You can't predict. You can prepare.

后见之明对历史学家乃至回忆录作者非常有用，但遗憾的是，实践中的政治家却无法拥有。

One of the great mistakes is to judge policies and programs by their intentions rather than their results.

站在舞台上就是我们的幸福。

只要我能坦诚地做自己，我就是足够好的。