The minerals we extract today must serve the needs of future generations as well.

The most exciting thing is when you suddenly see the solution to a problem that has been puzzling you for a long time.

I'm not afraid to be myself.

Structured Programming supports the law of the excluded middle.

我们以为在使用信息，其实被信息所使用。

我永远相信，只要坚持，没有什么是做不到的。

惩罚时不避忌权贵，奖赏时不遗忘地位低下的人。

凡事天下要考察有无的原则，必定是以众人的耳目所见所闻的实情以知有与无来作为标准的。