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The nose of a mob is its imagination. By this, at any time, it can be quietly led.

What we do inwardly will change outer reality.

解釋：對于一件事情的利害得失，只有有智慧的人才能分辨清楚。

在物理學的世界里，我們經常發現最簡單的問題最難回答。

The anarchic nature of the international system means that states must rely on self-help to ensure their survival.

Every piece of plastic we don't recycle is a failure of our system and our responsibility.

寫作就是在平凡中發現非凡。

心理學應幫助我們理解如何應對生活的挑戰。

不要走別人走過的路，去走沒人走過的路并留下足跡。