坚持做自己喜欢的事情，即使遇到困难也不要轻易放弃。
Persist in doing what you love, and don't give up easily even when facing difficulties.
You are someone else's definition of beautiful.
如果你对我不好，我会写一首关于你的歌，而且不会是好话。
Flow is being completely involved in an activity for its own sake. The ego falls away. Time flies. Every action, movement, and thought follows inevitably from the previous one, like playing jazz. Your whole being is involved, and you're using your skills to the utmost.
坚持是数学研究的关键，许多伟大的成果来自于长期的奋斗。
成功不是终点，失败也并非致命，重要的是继续前进的勇气。