挡在一个人和他想要的生活之间的唯一东西是尝试的意愿和相信可能的信念。
The novel is not a genre, but a form of thought.
"The most dangerous thing is to pretend that everything is fine when it's not."
The important thing is not to stop questioning. Curiosity has its own reason for existing.
唯一注定要失败的策略就是不冒风险。
工具变量的美妙之处在于它们让我们以新的视角看世界。