I have always believed that the way to make money is to buy when everyone else is selling and to sell when everyone else is buying.

I never give up. I keep fighting until the end.

不要让自己被贫瘠的怀疑主义所污染。

天文学的美在于它能够将我们与浩瀚的宇宙连接起来。

数学中最重要的技能是提出正确问题的能力。