The best investment strategy is one that is simple, low-cost, and broadly diversified.
最伟大的突破往往来自意想不到的地方。
The real hero is the one who knows how to live in peace, not in war.
"Writing is a way to explore the depths of our emotions."
数学是一门活生生的学科,随着新的思想和发现不断演变。