“It is only when we have renounced our preoccupation with "I," "me," "mine," that we can truly possess the world in which we live. Everything, provided that we regard nothing as property. And not on...”

“The man who wishes to know the "that" which is "thou" may set to work in any one of three ways. He may begin by looking inwards into his own particular thou and, by a process of "dying to self" ---...”

“The physique of a Messiah. But too clever to believe in God or be convinced of his own mission. And too sensitive, even if he were convinced, to carry it out. His muscles would like to act and his ...”

“My father considered a walk among the mountains as the equivalent of churchgoing.”

“Maybe this world is another planets hell.”

“A felicidade nunca graciosa.Happiness is never gracious.”

“I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettie...”

“To know the history of science is to recognize the mortality of any claim to universal truth. ”

“The scientist only imposes two things, namely truth and sincerity, imposes them upon himself and upon other scientists.”