I'm not comfortable with comfort. I'm only comfortable when I'm uncomfortable.

Behavior, as such, is not to be regarded as a mere chain of muscular contractions, but rather as a purposive and cognitive affair.

In the quest to understand quantum gravity, we are like children playing on the shore of a vast ocean, occasionally finding a smooth pebble or a pretty shell, while the great ocean of truth lies undiscovered before us.

引用俗语说明运势变化的无常性。

别让我思考。