Evil being the root of mystery, pain is the root of knowledge.
The highest result of education is tolerance.
If you can't explain it simply, you don't understand it well enough.
Dare to think for yourself.
Education is the most powerful weapon which you can use to change the world.
Patience is a virtue, and I'm learning patience. It's a tough lesson.
Real knowledge is to know the extent of one's ignorance.
Investigate, educate and organize the country must progress, productive works and industries are the main avenues at present next to education for the advancement of the country
An investment in knowledge pays the best interest.
The man who does not read good books has no advantage over the man who can't read them.
Any knowledge that doesn't lead to new questions quickly dies out: it fails to maintain the temperature required for sustaining life.
Study hard what interests you the most in the most undisciplined, irreverent and original manner possible.
I cannot live without books.
The most savage controversies are those about matters as to which there is no good evidence either way.
Just because I don't care doesn't mean I don't understand.
Better know nothing than half-know many things.
Don't worry that children never listen to you; worry that they are always watching you.
Any sufficiently advanced technology is indistinguishable from magic.
I am indebted to my father for living, but to my teacher for living well.
I think that kids have a greater capacity for processing things than we give them credit for.
The fullness of knowledge only comes through the awareness of ignorance.