In an uncertain era, the only certainty is change itself.
每个人都有自己内心的黑暗,是否表现出来取决于个人。
当你足够和正确地努力了,幸福便会来敲门的。
Strengthen the female mind by enlarging it, and there will be an end to blind obedience.
The goal of mathematics is to understand the structures that underlie the phenomena we observe.