When I commenced the study of man... I thought at least to find many companions in the study of man, and that… — Blaise Pascal

When I commenced the study of man... I thought at least to find many companions in the study of man, and that it was the true study which is suited to him. I have been deceived; still fewer study it than geometry. It is only from the want of knowing how to study this that we seek the other studies. But is it not that even here is not the knowledge which man should have, and that for the purpose of happiness it is better for him not to know himself?

Source: Wikiquote · CC BY-SA 4.0