The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
Mathematics is the language in which the universe is written.
我总是尝试做一些不同的事情,一些能挑战我的事情。
时间比价格更重要。时间到了,价格就会反转。
I always try to be better than I was yesterday.
探索计算复杂性是一段进入未知的旅程,每一次发现都会打开新的门。