这是数着别人契上的齿数，而以为自己很富有。 

I’ve always been an optimist and I suppose that is rooted in my belief that the power of creativity and intelligence can make the world a better place.

我学得越多，就越意识到自己不懂的还有很多。

The only way to achieve the impossible is to believe it’s possible.

你不尝试就100%会错过机会。