艺术应该是自由的，不受规则束缚。

The circumstances of the world are continually changing, and the opinions of man change also; and as government is for the living, and not for the dead, it is the living only that has any right in it.

发现可能性的极限的唯一方法，就是超越它们进入不可能。

In our industry, safety isn't a priority - priorities can change; safety must be a value.

The world is always ending for someone.

The art of leadership is saying no, not yes. It is very easy to say yes.

智慧是适应变化的能力。