物理定律必须以独立于坐标系选择的方式表述。

过去从未死去，它甚至还没有过去。

We don’t inherit the earth from our ancestors; we borrow it from our children.

The forest doesn't need us, but we need the forest—this truth should guide every decision we make in forestry.

Tragic art, as it developed in the theaters of ancient Greece, in the fifth century B.C., was essentially an art form devoted to tracing how people fail, and also according them a level of sympathy, which ordinary life would not necessarily accord them. A few years ago, I was thinking about this, and I went to "The Sunday Sport," a tabloid newspaper I don't recommend you start reading if you're not familiar with it already.

世界会打击每一个人，但经历过后，许多人会在受伤的地方变得更坚强。

A rich man's body is like a premium cotton pillow, white and soft and blank. Ours are different. My father's spine was a knotted rope, and the skin on his chest was so thin that you could see the ribs pressing out against it.

译文：自己养育孩子后才知道父母的恩情深重，自己立身处世才知道为人的辛苦异常。赏析：年少时，我们不知道父母的异常艰辛，总以为人生简单，待到我们成家立业后，才明白世事的艰难和为人父母的辛苦。

可持续性不仅仅是一个选择，而是负责任企业前进的唯一途径。