In matters of trust and justice there can be no distinction between big problems and small, for the general principles which determine the conduct of men are indivisible. Whoever is careless with the truth in small matters cannot be trusted in important affairs.

Science without religion is lame, religion without science is blind.

Pure mathematics is, in its way, the poetry of logical ideas.

Time is not at all what it seems. It does not flow in only one direction, and the future exists simultaneously with the past.

Creativity is Inspiration having fun

I have little patience with scientists who take a board of wood, look for its thinnest part, and drill a great number of holes where drilling is easy.

We should be on our guard not to overestimate science and scientific methods when it is a question of human problems, and we should not assume that experts are the only ones who have the right to express themselves on questions affecting the organization of society.