I like Islam, it is a consistent idea of religion and open-minded.
All generalisations - perhaps except this one - are false.
Said to physicist John Bahcall. I don't believe in natural science.
The development of mathematics towards greater precision has led, as is well known, to the formalization of large tracts of it, so that one can prove any theorem using nothing but a few mechanical rules.
All generalizations, with the possible exception of this one, are false.
Ninety percent of [contemporary philosophers] see their principle task as that of beating religion out of men's heads. ... We are far from being able to provide scientific basis for the theological world view.