The secret of life is not enjoyment but education through experience.
The schools ain't what they used to be and never was.
The whole of science is nothing more than a refinement of everyday thinking.
All sciences are vain and full of errors that are not born of Experience, the mother of all Knowledge.
Courage, conviction and confidence.
The progressive development of man is vitally dependent on invention.
A little knowledge is a dangerous thing. So is a lot.
Any sufficiently advanced technology is indistinguishable from magic.
Action not backed by knowledge and knowledge not translatable into action, both can not stand the test of time.
It is better to know how to learn than to know.
Men are born ignorant, not stupid. They are made stupid by education.
Education is a system of imposed ignorance.
Don't learn to do, but learn in doing.
Dare to think for yourself.
An investment in knowledge pays the best interest.
Imagination is more important than knowledge.
Liberty without Learning is always in peril and Learning without Liberty is always in vain.
I am a part of everything that I have read.
It isn't what we don't know that gives us trouble, it's what we know that ain't so.
Learn as though you would never be able to master it; hold it as though you would be in fear of losing it.
Patience is a virtue, and I'm learning patience. It's a tough lesson.