忧心生时，你即受其所役。

灵魂只需要一件事：做身体正在做的事。

我不让过去拖累我，我让它教导我。

The power of abstraction is that it allows us to ignore irrelevant details and focus on the essential aspects of a problem.

The brain is a naturally selected information processor.

快乐的最好方式是感恩。