When stocks are attractive, you buy them. Sure, they can go lower. I've bought stocks at $12 that went to $2, but then they later went to $30. You just don't know when you can catch the bottom.

真正的历史学家是真理的战士。

"La verdadera revolución comienza en el lenguaje, en la capacidad de nombrar el mundo de otra manera."

The hardest part of designing a system is deciding what to build.

如果反对派解除武装，一切都好。如果他们拒绝解除武装，我们将亲自解除他们的武装。

In business, if you're not failing occasionally, you're not trying hard enough.

石材行业必须拥抱可持续发展才能长久生存。