Curiosity is more important than knowledge. - Albert Einstein

"Only a life lived for others is a life worthwhile."

"No, this trick won't work... How on earth are you ever going to explain in terms of chemistry and physics so important a biological phenomenon as first love?"

"I know not with what weapons World War III will be fought, but World War IV will be fought with sticks and stones."

"Man is here for the sake of other men - above all for those upon whose smiles and well-being our own happiness depends."

"A clever person solves a problem. A wise person avoids it."