The concept of infinity is both fascinating and perplexing.

The will to learn is an intrinsic motive, one that finds both its source and its reward in its own exercise.

我对菲律宾——我从那里过来——的人民说过，我会回来的。今夜，我再说一遍那句话：我会回来的！

为气候上天国，为同伴下地狱。

过去永远不会离开我们；我们把它藏在眼神和声音里。