预测是非常困难的，尤其是关于未来。

战争即和平。自由即奴役。无知即力量。

无力感会腐蚀。绝对的无力感会绝对地腐蚀。

The healthy social life is found when in the mirror of each human soul the whole community finds its reflection, and when in the community the virtue of each one is living.

In computing, invariants are ephemeral.

攻击我很厉害我也回敬得很厉害，攻击我很轻微我也回敬得很轻微。