Sustainability and efficiency must go hand in hand in modern energy production.

读你爱读的书，直到你爱上读书。

史记

Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.

逻辑学研究不仅仅是关于推理规则，更是关于思想结构本身。

宇宙是一个不断变化和演变的地方，我们只是其中的一小部分。