"The goal of science is to understand the world, and the goal of life is to live it."

"It is wrong to think that the task of physics is to find out how nature is. Physics concerns what we can say about nature."

"Never express yourself more clearly than you are able to think."

"The task of science is both to extend the range of our experience and to reduce it to order."

"The meaning of life does not consist in the mere fact of existing, but in the power of perceiving and making known our existence, and that of others."