Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
每个人都有自己的故事。
"We have to be willing to fail, to be wrong, to start over with lessons learned."
The value chain is the set of activities through which a product or service is created and delivered to customers.
技术可以帮助我们管理森林，但它永远无法取代自然的智慧。
我相信爱和善良的力量。