"Optimism is a strategy for making a better future."

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

死者离我们从不遥远。他们在我们心中，在我们脑海里，最终将我们与他们分隔开的不过是一口气息，最后一缕空气。

In business, if you're not moving forward, you're falling behind.

负债总是百分之百的好。你要担心的是资产。