The world is a great sky, and we are the birds.
世界是一片伟大的天空,我们是其中的鸟儿。
要养活世界,我们必须首先了解脚下的土壤。
The total amount of suffering per year in the natural world is beyond all decent contemplation.
It is always good to have a problem that you cannot solve. It means you have something to work on.
计算复杂性的美在于它能够揭示问题的固有难度,而不管用于解决这些问题的具体算法是什么。
仅以产量来衡量水产养殖的成功,就像用木材产量来评判森林一样。