【译文】 孔子说：“生来就知道的，是上等人；学习后才知道的，是二等人；遇到困难才学习的，是三等人；遇到困难也不学习的，这就是下等人了。”

 The wise reflect on their thoughts; the foolish indulge in their indulgences.

Leadership is about making the tough decisions and standing by them.

沟通中最重要的是听到那些没有说出来的话。

Chemistry is not just a science; it’s a way of seeing the world.

电池不仅仅是能量存储设备；它们是可再生能源的推动者。

The most important thing in communication is hearing what isn't said.