成功的关键是不断尝试,即使第一次没有成功。
The key to success is to keep trying, even when things don't work out the first time.
The problem with socialism is that you eventually run out of other people's money.
有时最艰难的旅程是你独自走的那段。
I think that in mathematics, and maybe in life, you have to be willing to be a little bit lost.