The essence of mathematics lies in its freedom.
数学的本质在于它的自由。
大脑皮层是进化的巅峰成就。
Labor is the source of all wealth and all culture.
世界拥有技术 - 无论是现有的还是研究中的 - 可以在可持续的基础上养活100亿人口。
Art is not about answers, it's about questions.
Sustainability isn't a choice—it's our responsibility to future generations.