Zeal without knowledge is fire without light.

We are approaching a new age of synthesis. Knowledge cannot be merely a degree or a skill... it demands a broader vision, capabilities in critical thinking and logical deduction without which we cannot have constructive progress.

Scientific discovery and scientific knowledge have been achieved only by those who have gone in pursuit of it without any practical purpose whatsoever in view.

For the things of this world cannot be made known without a knowledge of mathematics.

Integrity without knowledge is weak and useless, and knowledge without integrity is dangerous and dreadful.

A physician without a knowledge of Astrology has no right to call himself a physician.

It is possible to fly without motors, but not without knowledge and skill.

Nature is the source of all true knowledge. She has her own logic, her own laws, she has no effect without cause nor invention without necessity.

Without self knowledge, without understanding the working and functions of his machine, man cannot be free, he cannot govern himself and he will always remain a slave.

Knowledge without justice ought to be called cunning rather than wisdom.

Cherish that which is within you, and shut off that which is without; for much knowledge is a curse.

Without knowledge action is useless and knowledge without action is futile.

I am used to jealousy and people putting me in a box and labeling me without really knowing me.

Despite our very recent appearance on the planet, humanity combines arrogance with increasing material demands, even as we become more numerous. Our toughness is a delusion. Have we the intelligence and discipline to vigilantly guard against our tendency to grow without limit?

God gives us intelligence to uncover the wonders of nature. Without the gift, nothing is possible.

Without consciousness and intelligence, the universe would lack meaning.

Logical activity is not the whole of intelligence. One can be intelligent without being particularly logical.

There are unknown forces in nature; when we give ourselves wholly to her, without reserve, she lends them to us; she shows us these forms, which our watching eyes do not see, which our intelligence does not understand or suspect.

Don't leave home without your sword - your intellect.

I am never without my lyric book. If anything inspirational happens, I have it there so nothing's forgotten.

When I was working at the Sprint store, I got laid off. I was bummed out, but I stayed positive. I used the money I had earned while working there to make my first album. Without that job, maybe 'Corazon Sin Cara' would never had been made. It's a very inspirational story.

Just as you wouldn't leave the house without taking a shower, you shouldn't start the day without at least 10 minutes of sacred practice: prayer, meditation, inspirational reading.

Without craftsmanship, inspiration is a mere reed shaken in the wind.

The independence of content creation without fearing what's going to be censored has relieved a lot of filmmakers in India.