“An investment in knowledge pays the best interest.”

Benjamin Franklin

“Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.”

Oscar Wilde

“If you don’t know, the thing to do is not to get scared, but to learn.”

Ayn Rand

“The highest activity a human being can attain is learning for understanding, because to understand is to be free.”

Baruch Spinoza

“The only true wisdom is in knowing you know nothing.”

Socrates

“The books that the world calls immoral are books that show the world its own shame.” 

Oscar Wilde

“Dare to think for yourself.”

Voltaire