并非不可能，未来还会发明出更多辅助视觉的工具，它们超越现有工具的程度，就像现有工具超越肉眼一样。

The aim of a college education is to teach you to know a good man when you see one.

"There is nothing more deceptive than an obvious fact."

数学的本质在于它的自由。

世界上充满了显而易见的事情，却没有人注意到。

Anon, who wrote so many poems without signing them, was often a woman.

你有时间听我抱怨吗？