A sustainable business is not just green—it's resilient, adaptable, and forward-thinking.
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:它是关于理解的。
人生最难的是知道该跨过哪座桥,又该烧掉哪座桥。
我们都是小虫。但我是发着光的小虫。
"Truth is not found in the light, but in the shadows where we dare not look."