Hope can be a powerful force. Maybe there's no actual magic in it, but when you know what you hope for most and hold it like a light within you, you can make things happen, almost like magic.

多样性不仅仅是代表性问题，而是创造一个不同观点可以蓬勃发展的环境。

概率既由我们观察的性质决定，也由我们的理性观念决定。