真理不是可证明的，而是不可避免的。

恐惧是盲目信仰的主要来源，也是残酷的主要来源之一。征服恐惧是智慧的开始。

And when you do I want you to know this， remember this: there is no such thing as failure. Failure is just life trying to move us in another direction. Now when you’re down there in the hole， it looks like failure. So this past year I had to spoon feed those words to myself.

Change the way you look at things and the things you look at change.

The impact of unions on wages and employment is often misunderstood.

创新是基建行业的生命力，没有创新就没有未来。

卡塞尔文献展是对人类精神的庆祝。