The best picture books are those that respect the child’s intelligence and imagination.

"书籍是心灵的窗户，透过它们我们可以看到更广阔的世界。"

The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'

There are tracts in my life that are bare and silent. They are the open spaces where my busy days had their light and air.