And when his audience grew bored, he would spring into the air and do a back flip with a half twist.

小智慧不及大智慧，寿命短不及寿命长。怎么知道会是这样呢？有一种早上生的菌，活不过一天，不知道白天和黑夜；寒蝉春生夏死、夏生秋死，活不过一年，不知道春秋，这就叫短寿。楚国的南方有一种大树叫“冥灵”，以五百年为春，五百年为秋；上古有“大椿”树，以八千年为春，八千年为秋，这就叫长寿。

最大的智慧是认识到自己的无知。

The strongest companies are those that balance profit with purpose.

过去从未死去。它甚至还没有过去。

翻译：每个人都有局限，不责备他人做不到的事，不强迫他人做力所不及的事，是待人的分寸。

一个没有书籍的世界是一个没有光明的世界。

The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.

你讲说他人的不善之处，如果这种说法造成了后来的麻烦，你应当怎样去对待呢？