Re graphics: A picture is worth 10K words - but only those to describe the picture. Hardly any sets of 10K words can be adequately described with pictures.
关于图形：一张图片价值一万个单词-但仅用于描述图片。几乎没有任何10K单词集可以用图片充分描述。
The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.
我不知道有谁需要一个次品的自己。
如果你相信每个生命都是平等的，那么当你发现某些生命被挽救了，而另一些生命被放弃了，你会感到无法接受。我们对自己说：“事情不可能如此。如果这是真的，那么它理应是我们努力的头等大事。”
Sustainability isn't a choice anymore—it's a responsibility we owe to future generations.
The novel is the most ambitious attempt to capture the totality of life.