身不善之患，毋患人莫己知。
应该忧虑的是自身不好，而不该忧虑别人不了解自己。《老子》中说“知人者智也，自知者明也。”人生要多些反思，也要多些扪心自问，看清自己更重要。
"The best companies are those that can reinvent themselves."
We should focus on both short-term gains and long-term value creation.
The best leaders are those most interested in surrounding themselves with people smarter than they are.
学习数学的唯一方法就是做数学。