Mathematics is a living subject, constantly evolving and growing.
心是一切。你想什么，你就会成为什么。
Investors should avoid trying to time the market; it's a losing game.
译文：一起观察世人所崇尚的，悠闲地选择美好的时光。
缄默：只说对人对己有益的话，避免闲聊。