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Pure mathematics is, in its way, the poetry of logical ideas.

The most important principle of positive psychology is that other people matter.

Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.

漁業不是掠奪，而是與海洋共生的智慧。

海洋養育了數百萬人，我們有責任確保它能為子孫后代繼續這樣做。