回答 "我现在应该做什么?"的唯一有效的方式是首先回答 "我想成为谁?"的问题。
历史不仅仅是发生了什么,而是可能发生了什么。
The beauty of mathematics is that it is both precise and creative.
Writing is a disease, and publishing is its symptom.
You have to be humble and accept that sometimes you will lose.