"The true man of science is he who gives importance to the little, because he sees the greatness of the great in it."

"The highest happiness of man is to have found out what he is to do, and to do it."

"To see the world in a grain of sand, and heaven in a wild flower, hold infinity in the palm of your hand, and eternity in an hour."

"The human race is a monotonous affair."

"To be clever enough to get all that money, one must be stupid enough to want it."