网球是一项残酷的运动。没有平局。如果你输了，你就出局了。你必须准备好接受这一点。
Tennis is a brutal sport. There are no draws. If you lose, you’re out. You have to be ready to accept that.
电子系统中的拓扑保护概念是一个深刻的见解，它连接了抽象数学和实用物理学。
The young do not know enough to be prudent, and therefore they attempt the impossible, and achieve it, generation after generation.
The biggest risk is not taking any risk.
发现恒星围绕银河系中心的超大质量黑洞运行是天体物理学的一个转折点。
The only way to make money is to not lose it.