化学的基本问题是化学键的性质。

史记

世界是如此不可预测。事情突然发生，出乎意料。我们想要感觉到我们能够控制自己的存在。

When you are stuck， explain your problem to others. Often simply laying out a problem will present a solution. Make “explaining the problem” part of your troubleshooting process.

Innovation is the eternal driving force for enterprise development. Only by constantly breaking through oneself can one remain invincible in the fierce market competition.

农业的成功不仅仅是播种，而是培养与土地和依赖它的人的关系。

森林不需要我们，但我们需要森林——我们的生存依赖于此。

人一定要懂得“礼”之后才能产生恭敬之心，产生恭敬之心以后才能有所尊敬，有所礼让。