The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

投资者和投机者之间最现实的区别在于他们对股市波动的态度。

我不是神，我是一个有缺陷的人。

The metric of success isn't quarterly profits alone, but how we've advanced the science while protecting the planet.

时机未到，却着急去做，就是急躁；时机成熟，却还不去做，就是愚蠢。