The most solid piece of scientific truth I know of is that we are profoundly ignorant about nature.
Each department of knowledge passes through three stages. The theoretic stage the theological stage and the metaphysical or abstract stage.
Nothing is so threatening to conventional values as a man who does not...
Ignorance more frequently begets confidence than does knowledge: it is...
No thief, however skillful, can rob one of knowledge, and that is why...