逻辑学研究不仅仅是关于推理规则，更是关于思想结构本身。
解读：智慧并非单纯知识堆砌，而是精准权衡事物各要素关系，做出客观、公平评判，不夸大不缩小，正确抉择。
People are always blaming their circumstances for what they are. I don't believe in circumstances. The people who get on in this world are the people who get up and look for the circumstances they want, and, if they can't find them, make them.
Profit should not come at the expense of the planet and people.
应对一个不自由的世界的唯一方法，就是变得如此绝对自由，以至于你的存在本身就是一种反抗。