一个人的死亡是悲剧，数百万人的死亡是统计数字。

Fear is the most powerful weapon in the world.

The more you know who you are, and what you want, the less you let things upset you.

When people are faced with a problem, they often think in terms of past experiences rather than looking at the actual structure of the problem.

建筑不是强加，而是倾听。