In darkness, we learn to seek light; in despair, we learn to seek hope.

未来属于那些今天为之准备的人。

Maybe God wants us to meet a few wrong people before meeting the right one， so that when we finally meet the person， we will know how to be grateful。

Here's an insight that I've had about success: You can't be successful at everything. We hear a lot of talk about work-life balance. Nonsense. You can't have it all. You can't. So any vision of success has to admit what it's losing out on, where the element of loss is. And I think any wise life will accept, as I say, that there is going to be an element where we're not succeeding.

Psychology must bridge the gap between theory and practical life.

形式化方法的美在于它们能够提供关于系统行为的绝对保证。

你说得越多，就越有可能说些愚蠢的话。