The great thing about fiction is that it makes everything interesting.

心灵自有其天地，能把天堂变地狱，把地狱变天堂。

物理学的美丽在于它能够用简单的方式解释复杂的事物。

Every mental state exists for a purpose; to understand it, we must ask what function it serves in the broader system of behavior.

伟大的代价是责任。