生与死的界限至多是模糊不清的。谁能说一个在哪里结束,另一个在哪里开始?
My kids are my greatest inspiration and my biggest motivation.
The world is not what it seems to be; it is what we believe it to be.
If you don’t make mistakes, you’re not working on hard enough problems.
家不是一个地方,而是一种感觉。