“An investment in knowledge pays the best interest.”

“Real knowledge is to know the extent of one's ignorance.”

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

“The unexamined life is not worth living.”

“Experience is simply the name we give our mistakes.”

“It is easier to build strong children than to repair broken men.”

“The two most important days in your life are the day you are born and the day you find out why.”

“Once you learn to read, you will be forever free.”