生命中唯一不变的是变化。

最大的错误就是以为自己无所不知。保持谦逊，不断学习。

解释：人有知识，犹如树木有枝叶，树木有了枝叶，能带给人阴凉，人有了知识，就可以为人民做更多的事。

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.

The only way to survive is to keep moving forward.

预测未来的最好方法就是创造未来。

每个时代都有其乐趣、机智风格和独特方式。