我有一条陪伴我一生的黑犬。胸中的阴郁、内心的折磨就像伺机发起进攻的黑狗一样，一有机会就咬住心口不放。

Happiness is not a right; it is a rare and precious exception.

最伟大的发现往往来自最简单的问题。

Growth and innovation are at the heart of everything we do.

There is no lasting hope in violence，only temporary relief from hopelessness.

The past is a puzzle, and we are all trying to piece it together.

I don't know if I'm the best or not, but I always try to be better.