There is an almost universal tendency, perhaps an inborn tendency, to suspect the good faith of a man who holds opinions that differ from our own opinions.
I have no faith in precision: ...simplicity and clarity are values in themselves, but not... [of] precision or exactness... Realism and the Aim of Science (1983)
The deepest, the only theme of human history, compared to which all others are of subordinate importance, is the conflict of skepticism with faith. Misattributed