想象就是一切，知识却什么都不是。

The true value of a forest cannot be measured in board feet alone.

密码学的本质是允许在存在对手的情况下进行通信。

As Will Rogers would have said, "There is no such thing as a free variable."

I may have lost my heart, but not my self-control.

解释：砍伐树木不把树根砍掉，必能重新生长；堵塞水不把源头堵住，必会重新流出；消除祸患不铲除产生祸患的根基，祸患还会再生。

可持续性不是一个流行词，而是我们对后代的责任。

The past is a foreign country; they do things differently there.

I must study politics and war, tapestry and porcelain.

消费者是老板。我们必须倾听、适应并交付他们真正想要的东西。