知识最大的敌人不是无知，而是知识的幻觉。

It is a curious subject of observation and inquiry, whether hatred and love be not the same thing at bottom.

The only person you should try to be better than is the person you were yesterday.

I believe in the power of literature to change the way we see the world.

数学的研究就像空气或重力——它无处不在，你看不到它，但你知道它在那里。

The past shapes the present, and the present shapes the future.

可持续发展不是选择，而是负责任企业的唯一出路。

每个孩子都应该在书中看到自己的影子。