Intellect distinguishes between the possible and the impossible; reason distinguishes between the sensible and the senseless. Even the possible can b… - Max Born

For all the communities available to us, there is not one I would want to devote myself to, except for the society of the true searchers, which has very few living members at any time.

I believe that ideas such as absolute certitude, absolute exactness, final truth, etc. are figments of the imagination which should not be admissible in any field of science... This loosening of thinking seems to me to be the greatest blessing which modern science has given to us. For the belief in a single truth and in being the possessor thereof is the root cause of all evil in the world.

If God has made the world a perfect mechanism, He has at least conceded so much to our imperfect intellect that in order to predict little parts of it, we need not solve innumerable differential equations, but can use dice with fair success.