Be gentle to all and stern with yourself.
If you can dream it, you can do it.
If you've got a talent, protect it.
The secret of getting ahead is getting started.
Who seeks shall find.
Expect problems and eat them for breakfast.
After a storm comes a calm.
You never know what motivates you.
Be kind whenever possible. It is always possible.
Be thine own palace, or the world's thy jail.
Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.
Our scientific power has outrun our spiritual power. We have guided missiles and misguided men.
Science investigates religion interprets. Science gives man knowledge which is power religion gives man wisdom which is control.
No amount of experimentation can ever prove me right a single experiment can prove me wrong.
Bad times have a scientific value. These are occasions a good learner would not miss.
Science does not know its debt to imagination.
Men love to wonder, and that is the seed of science.
The saddest aspect of life right now is that science gathers knowledge faster than society gathers wisdom.
Aerodynamically, the bumble bee shouldn't be able to fly, but the bumble bee doesn't know it so it goes on flying anyway.
Science never solves a problem without creating ten more.