问题的解决是突然出现的，而不是通过逐步、一步一步的过程来接近的。

记忆是编织民族历史的线，没有它，我们将注定重复同样的错误。

In the energy sector, innovation isn't just an option—it's a necessity.

The state, therefore, has not existed from all eternity. There have been societies that did without it, that had no notion of the state or state power. At a certain stage of economic development, which was necessarily bound up with the split of society into classes, the state became a necessity.

太阳初升时也是微弱的，随着时间推移才逐渐积聚力量和勇气。