Sustainability is no longer an option; it's a necessity for survival in today's world.

"In the silence of the night, the whispers of the past become the loudest."

"I don't want to be a one-hit wonder. I want to have a career."

数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。

解释：最上等的是树立德行，其次是建立功业，再次是创立学说，虽然逝去但业绩长存，这就叫做不朽。

一个有趣的事实是，岩石越古老，与今天的岩石差异越大。

最好的交易是你最有信心的交易。