“The heart has its reasons which reason knows not.”

“I have only made this letter longer because I have not had the time to make it shorter.", 1657)”

“I made this [letter] very long, because I did not have the leisure to make it shorter.”

“To ridicule philosophy is really to philosophize.”

“When I see the blind and wretched state of men, when I survey the whole universe in its deadness, and man left to himself with no light, as though lost in this corner of the universe without knowin...”

“Man is but a reed, the most feeble thing in nature; but he is a thinking reed.”

“Every evil starts with 15 volts.”

“My feeling about work is that it's an unnecessary evil, so I've always done my best to avoid it.”

“Neither love nor evil conquers all, but evil cheats more.”

“More violence does not necessarily equate with greater religious conviction.”