I don't have to be perfect. I just have to try my best.

The best detective stories are those where the detective is as complex as the crime.

Technology is the key to unlocking more efficient and cleaner energy solutions.

译文：我衰老得太厉害了!感慨平生交游的朋友渐渐零落，如今还剩下几个?白发空自垂下三千丈，对人间万事只能付之一笑。试问什么事物能让我真正欢喜?

我对这场战争了解的不多，但我知道美国的很多年轻人都参与了这场战争。