"A book can be more dangerous than a knife in the right hands."
在合适的人手中，一本书可能比刀更危险。
The quest for certainty blocks the search for meaning. Uncertainty is the very condition to impel man to unfold his powers.
The moment you stop learning is the moment you start failing.
The most thought-provoking thing in our thought-provoking time is that we are still not thinking.