投资的关键是拥有安全边际。
The key to investing is to have a margin of safety.
无论你是谁，无论你做过什么，无论你来自哪里，你总能改变，成为更好的自己。
A non-moral use of a term does not necessarily tell us what the term means.
It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.
解释：别人爱我，我也一定会爱别人；别人厌恶我，我也一定会讨厌别人。