The defining characteristic of pessimists is that they tend to believe bad events will last a long time, will undermine everything they do, and are their own fault.

文学是在平凡中发现非凡的艺术。

爱国是恶人的美德。

In the Internet age, speed is more important than perfection.

种一棵树最好的时间是20年前，第二好的时间就是现在。

如果您可以想象一个计算机机器人是唯一的专家的社会，那么您可以想象任何事情。