For it is the duty of an astronomer to compose the history of the celestial motions through careful and expert study.

But when one believes that you've been appointed by God for a particular mission in history you have to be very careful about that how you speak about that. Where is the self-reflection in that? Where is the humility in that?

Be careful about reading health books. You may die of a misprint.

Choose your life's mate carefully. From this one decision will come 90 percent of all your happiness or misery.

Great effort is required to arrest decay and restore vigor. One must exercise proper deliberation plan carefully before making a move and be alert in guarding against relapse following a renaissance.

A great social success is a pretty girl who plays her cards as carefully as if she were plain.

I like to listen. I have learned a great deal from listening carefully. Most people never listen.

I wasn't in school often enough to really belong to a 'clique ' but my friends all studied hard and got pretty good grades. They were good people with self-respect. I still like to be friends with people I admire something about I really believe that we become like the people we're surrounded by so I choose my friends carefully!

I choose my friends for their good looks my acquaintances for their good characters and my enemies for their intellects. A man cannot be too careful in the choice of his enemies.

Reading about nature is fine but if a person walks in the woods and listens carefully he can learn more than what is in books for they speak with the voice of God.

Talent is God given. Be humble. Fame is man-given. Be grateful. Conceit is self-given. Be careful.

A garden is a grand teacher. It teaches patience and careful watchfulness it teaches industry and thrift above all it teaches entire trust.

To state the facts frankly is not to despair the future nor indict the past. The prudent heir takes careful inventory of his legacies and gives a faithful accounting to those whom he owes an obligation of trust.

Wikipedia is just an incredible thing. It is fact-encirclingly huge and it is idiosyncratic careful messy funny shocking and full of simmering controversies - and it is free and it is fast.

To avoid being mistaken for a sellout I chose my friends carefully. The more politically active black students. The foreign students. The Chicanos. The Marxist professors and structural feminists and punk-rock performance poets.

I think that we could be more careful about what we're saying to young women in terms of their expectations. It's unrealistic to expect people to always be in designer clothes. Girls growing up deserve more freedom in how they look and how they feel about how they look.

Freedom must be gained step by step slowly. Freedom is a food which must be carefully administered when people are too hungry for it.

I don't like food that's too carefully arranged it makes me think that the chef is spending too much time arranging and not enough time cooking. If I wanted a picture I'd buy a painting.

You have to be careful not to let your fear stop you doing things. It's very exciting to test yourself.

Therefore when I considered this carefully the contempt which I had to fear because of the novelty and apparent absurdity of my view nearly induced me to abandon utterly the work I had begun.

I have to make it my job to be careful with my family.

People in their handlings of affairs often fail when they are about to succeed. If one remains as careful at the end as he was at the beginning there will be no failure.

Never walk away from failure. On the contrary study it carefully and imaginatively for its hidden assets.

Don't think your dreams don't come true because they do. You'd better be careful what you wish for. And I truly and honestly - one day I am doing the 'Beaver' show and I said 'This is the show I have always wanted to do.'