顾客并不知道自己想要什么。
It's not the customer's job to know what they want.
Mathematics is the foundation upon which the edifice of science is built.
写作有点像拉屎。如果太费力，那就有问题了。
"I write about people who are desperate, who are on the edge, who have no other options."
真正的幸福来自内心，而不是外部的成就或财富。