We Germans will never get rid of Hitler. He is like a birthmark on our face.

We have a responsibility, every one of us. We may think we live a long way from the oceans, but we don't. What we actually do here, has a direct effect on the oceans—and what the oceans do then reflects back on us.

The city is the greatest invention of mankind.

——《中国同盟会革命方略》（1906年秋冬间）

每一本书都是一次旅程，每一次旅程都会改变你。

遗传什么都不是，环境才是一切。