你必须承担个人责任。你无法改变环境、季节或风,但你可以改变自己。这是你可以掌控的事情。
To solve a problem, one must first understand its nature and then find the right tools to tackle it.
I don’t like to explain my work. If I could say it in words, I wouldn’t need to paint it.
The goal of mathematics is to understand the structures that underlie the phenomena we observe.