The darker the past, the brighter the future.

The most important thing is to be passionate about what you do.

The secret of change is to focus all of your energy, not on fighting the old, but on building the new.

The most important skill for an empirical researcher is not math, but judgment.

正是在我们最黑暗的时刻，我们必须集中精力看到光明。

Sometimes you have to lose to appreciate winning.