写作的行为是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。
"The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter."
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
We must decouple economic growth from environmental degradation.
一个公司的真正价值不仅体现在利润上，还体现在对社会和环境的贡献上。
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
出自汉·桓宽《盐铁论·相刺》。释义：碎玉满箱，算不得拥有财宝；读了几箱子的书，也不等于就掌握了其中的道理。
