We must listen to our customers—they are the reason we exist.

Copying others is a good way to start. Copying yourself is a disappointing way to end.

你不能让赞美或批评影响你。沉迷于任何一种都是弱点。

建筑的未来在于既耐用又环保的材料。

The decline of violence may be the most significant and least-appreciated development in the history of our species.

I don’t believe in giving up.

最好的领导方式是以身作则。