The value of life lies in what you create for others, not in what you possess.

The world is so full of people, so crowded with these miracles, that they become commonplace and we forget.

创新往往源于对现状的质疑。

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

The secret of good baking is to keep it simple.

阅读只为心灵提供知识的材料；是思考使我们所读的东西成为我们自己的。