“When, therefore, we maintain that pleasure is the end, we do not mean the pleasures of profligates and those that consist in sensuality, as is supposed by some who are either ignorant or disagree w...”

“Death, therefore, the most awful of evils, is nothing to us, seeing that, when we are, death is not come, and, when death is come, we are not.”

“He who is not satisfied with a little, is satisfied with nothing .”

“Never say that I have taken it, only that I have given it back.”

“Don't fear the gods,Don't worry about death;What is good is easy to get, andWhat is terrible is easy to endure.”

“If you wish to make Pythocles rich, do not add to his store of money, but subtract from his desires.”

“We accept the love we think we deserve.”

“All Earthquakes and Disasters are warnings theres too much corruption in the world ”

“Its only when youre at the bottom of the ladder that you ascend.”

“And there is neither beginning nor end, nor past nor future; there is only a present, at the same time static and ephemeral, multiple and absolute. It is the vital ocean in which we all share, acco...”

“When one was full of energy and enthusiasm the world was an apple, the future was way beyond the horizon and only the present was pertinent.”

“Because things are the way they are, things will not stay the way they are.”

“We stand at the birth of a new millennium, ready to unlock the mysteries of space, to free the Earth from the miseries of disease, and to harness the energies, industries and technologies of tomorr...”

“There's nothing I believe in more strongly than getting young people interested in science and engineering, for a better tomorrow, for all humankind.”

“Science literacy is the artery through which the solutions of tomorrow's problems flow.”