The best way to maintain a program is to maintain it.

我相信儿童书籍应该是美丽的物品，值得珍藏和反复阅读。

One of the strongest motives that lead men to art and science， is escape from everyday life with its painful crudity and hopeless dreariness， such men make this cosmos and its construction in the pivot of their emotional life， in ordered to find the peace and the security， which they cannot find in the narrow whirlpool of personal experience.

太阳，尽管有所有围绕它并依赖它的行星，仍然可以像宇宙中没有其他事情可做一样，使一串葡萄成熟。

最好的故事是那些留给我们的问题多于答案的故事。

Sustainability is no longer an option; it's a responsibility we owe to future generations.