Sustainability is not just about the environment, it's about people.

企业家精神的核心是创新，创新的本质是打破常规。

The moment the idea is admitted into society that property is not as sacred as the laws of God, and that there is not a force of law and public justice to protect it, anarchy and tyranny commence.

朗兰兹纲领是数学思想统一性的反映。