The most profound truths are often the ones we overlook.

爱与战争是同一枚硬币的两面。

The right of nature...is the liberty each man hath to use his own power as he will himself for the preservation of his own nature.

心理学是精神生活的科学。

有些鸟儿天生就是关不住的，它们的羽毛太鲜明，歌声太甜美、也太狂野了，所以你只能放它们走，否则哪天你打开笼子喂它们时，它们也会想办法扬长而去。