In the world of cryptography, the only secure system is the one that is never connected to any network.

地球并非刚体，其对力的响应必须被视为弹性体。

每部小说都是举向社会面孔的一面镜子——有时它映照出美好，更多时候它显示出我们试图忽视的裂痕。

I don't think that you have any insight whatsoever into your capacity for good until you have some well-developed insight into your capacity for evil.

You don’t need a weatherman to know which way the wind blows.

We don't inherit the earth from our ancestors; we borrow it from our children.