永远不要停止学习——当你认为自己什么都懂的那一刻，就是你落后的开始。

We stopped looking for monsters under our bed when we realized that they were inside us.

The arc of the moral universe is long， but it bends toward justice.

应对生活痛苦的唯一方式就是拥抱它。

You have to have confidence in your ability, and then be tough enough to follow through.

我跑步不是为了延长生命，而是为了给生命增添活力。