抽象的力量在于它允许我们忽略不相关的细节，专注于问题的本质方面。
The power of abstraction is that it allows us to ignore irrelevant details and focus on the essential aspects of a problem.
Inside us there is something that has no name, that something is what we are.
数学不是观赏性运动——你必须参与其中才能欣赏它的美。
一句话，先是太胆小，明知错的事却不敢不做；后来也还是太胆小，明知对的事却不敢去做。
"Sometimes I think that the only thing that connects us to the past is the present. Without the present, the past would be lost forever."
Then I had religion, then I had a vision. I could not turn from their revel in derision. Then I saw the Congo creeping through the black, cutting through the forest with a golden track。
互联网是我们社会的反映，这面镜子将反映出我们所看到的东西。如果我们不喜欢在镜子中看到的东西，问题不在于修复镜子，而在于修复社会。
True leadership is about creating an environment where others can thrive.
I'm not perfect, but I'm always me.