生命中最美好的东西都是免费的。显然，我们最宝贵的资源是时间。

Simplicity is prerequisite for reliability.

I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.

The stock market is driven by human emotions, not by economic fundamentals.

In the beginning there was nothing, which exploded.

Memory is not just personal, it's collective. We remember through others and others remember through us.