每一个科学进步都迫使我们面对新的伦理问题。
Every scientific advancement forces us to confront new ethical questions.
"It's not generally realized that all writers, even the greatest, are also readers first and last."
递归是计算的根源,因为它需要时间来描述。
I think it's important to take risks and to challenge yourself. That's how you grow as a person.