The heart of a poet is a mirror that reflects the beauty and the pain of the world.

The key to success is to focus on goals, not obstacles.

I was born in Africa.I came to California because it’s really where new technologies can be brought to fruition， and I don’t see a viable competitor.

Great companies don’t just grow fruit; they grow communities.

数学不是关于数字、方程、计算或算法的：它是关于理解的。

世界是一个问号。