我不让过去拖累我，我让它教导我。

一本书可以是一个朋友、一位老师和通往另一个世界的门。

In crowds it is stupidity and not mother-wit that is accumulated.

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.

从生活中收获最大的丰富和最大的享受的秘诀是勇敢地生活。

Sustainability is not a sacrifice—it's an opportunity.