Every skill you acquire doubles your odds of success.

Never stop learning; knowledge doubles every fourteen months.

For the poison of hatred seated near the heart doubles the burden for the one who suffers the disease; he is burdened with his own sorrow, and groans on seeing another's happiness.

Marriage is the highest state of friendship. If happy, it lessens our cares by dividing them, at the same time that it doubles our pleasures by mutual participation.

Navratilova won an astounding 167 singles titles and 166 doubles titles in a career which has spanned nearly 30 years. She changed the game of women's tennis by forcing opponents to reach her standards of fitness and athleticism.

I'm a physicist, and we have something called Moore's Law, which says computer power doubles every 18 months. So every Christmas, we more or less assume that our toys and appliances are more or less twice as powerful as the previous Christmas.

When you're in a relationship with somebody who is also a public personality then it doubles the attention from the media.

Never stop learning knowledge doubles every fourteen months.

Aye I'm tellin' ye happiness is one of the few things in this world that doubles every time you share it with someone else.

For the poison of hatred seated near the heart doubles the burden for the one who suffers the disease he is burdened with his own sorrow and groans on seeing another's happiness.

Marriage is the highest state of friendship. If happy it lessens our cares by dividing them at the same time that it doubles our pleasures by mutual participation.