解释：先前所使用的，现在或许要抛弃。现在要抛弃的，将来或许会用到。

成功来自于专注于真正重要的事情，并放下其余的一切。

生活是一段旅程，而不是终点。

The past is never dead. It's not even past.

值得读的书不是为你思考的书，而是让你思考的书。

Always question your assumptions—that's where the most interesting discoveries often lie.

I believe in the power of prayer.

In science, as in life, the important things are rarely simple or obvious.