对于人来说，最可恨的痛苦是知道一切却无能为力。
The most hateful torment for men is to have knowledge of everything but power over nothing.
宇宙中无物浪费，无物贫瘠，无物死亡；无混沌，无混乱，除非表象如此。
Innovation in the gas sector must balance immediate needs with long-term sustainability goals.
Live within your income and save so you can invest.Learn what you need to learn.
地球形状的问题本质上是引力和旋转共同作用下的平衡问题。
I write to understand what I think.