I like to think of mathematics as a kind of poetry.
The essence of e-commerce is retail, and the essence of retail is efficiency.
当你遇到反对时，即使它来自你的丈夫或你的孩子，也要努力通过争论而不是权威来克服它，因为依赖权威的胜利是不真实和虚幻的。
我不是早起的人，我是夜猫子。