平静：不要被琐事、普通或者不可避免的事所扰。

The biggest barrier to change isn't technology; it's the fear of leaving the familiar behind.

Geometry is not just about shapes; it is about understanding the space we live in and the relationships within it.

当然，言语是人类使用的最强大的药物。

没有战略的公司愿意尝试任何事情。