成功投资的关键是控制你能控制的：成本、税收和行为。
The key to successful investing is to control what you can control: costs, taxes, and behavior.
Every great novel is a journey into the unknown, both for the writer and the reader.
朗兰兹纲领不是一个理论，而是一个由猜想和定理构成的网络，如果完全建立起来，它将统一数论和表示论。
"The most profound discoveries often come from the simplest observations."
说再见就是死去一点点。
Cease to struggle and you cease to live.
Mathematics is not a spectator sport—you have to engage with it to appreciate its beauty.
