Either you run the day or the day runs you.
Be thine own palace, or the world's thy jail.
If you've got a talent, protect it.
Without hard work, nothing grows but weeds.
Well done is better than well said.
The secret of getting ahead is getting started.
To know oneself, one should assert oneself.
Always desire to learn something useful.
By failing to prepare, you are preparing to fail.
Know or listen to those who know.
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.