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Happiness is not something ready-made. It comes from your own actions.

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.

A true scientist does not seek fame or fortune, but seeks the truth.

出自《海國圖志》。圣人把天下當作一家，四海的人都是兄弟，所以對遠方的人采取懷柔政策，以賓客的禮儀對待外國，這是王者的大度;普遍了解邊塞民族的風俗，廣泛博覽全球風貌，這是智慧之人的遠見卓識。

被大膽說出的預言，從來不會被迷信的人認為是愚笨無趣的。