When you know better you do better.
The ability to observe without evaluating is the highest form of intelligence.
Suddenly degrees aren't worth anything. Isn't that true? When I was a student, if you had a degree, you had a job. If you didn't have a job it's because you didn't want one. And I didn't want one, frankly.
The books that the world calls immoral are books that show the world its own shame.
Any man who reads too much and uses his own brain too little falls into lazy habits of thinking.
Dare to think for yourself.
It is possible to fly without motors, but not without knowledge and skill.
Education is the most powerful weapon which you can use to change the world.
The great difficulty in education is to get experience out of ideas.
Words can be like X-rays if you use them properly - they'll go through anything. You read and you?re pierced.
The knowledge of all things is possible
All knowledge that the world has ever received comes from the mind; the infinite library of the universe is in our own mind.
Never help a child with a task at which he feels he can succeed.
Evil being the root of mystery, pain is the root of knowledge.
The deepest sin against the human mind is to believe things without evidence.
Patience is a virtue, and I'm learning patience. It's a tough lesson.
The highest result of education is tolerance.
Medicine is my lawful wife and literature my mistress; when I get tired of one, I spend the night with the other.
Make it a rule never to give a child a book you would not read yourself.
What is now proved was once only imagined.
Reading is to the mind what exercise is to the body.