任何系统的能量最终都来源于太阳，并以某种形式返回到宇宙中。
You have to be willing to fail in order to succeed.
Without forgetting it is quite impossible to live at all.
Innovation is the primary driving force for enterprise development; without innovation, there is no future.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。
It is one thing to show a man that he is in an error, and another to put him in possession of truth.
向一个人展示他在错误中是一回事，让他掌握真理是另一回事。