The real tragedy of the poor is that they can afford nothing but self-denial.

The night is a world lit by itself.

"A book is a fragile creature, it suffers the wear of time, it fears rodents, the elements and clumsy hands. So the librarian protects the books not only against mankind but also against nature and devotes his life to this war with the forces of oblivion."

A good picture book should be a collaboration between words and images, where each enhances the other.

Perhaps the most counter-intuitive truth of the universe is that the more you give to others， the more you’ll get. Understanding this is the beginning of wisdom.

决定你生活中的主要明确目标，然后围绕它组织你所有的活动。

本能的本质在于它独立于理性而被遵循。

每一滴石油都应该被高效和负责任地使用。

在现实生活中，善与恶的战争中最困难的一面是决定谁是善谁是恶。