数学的目标是使简单的复杂化，使复杂的简单化。

我们讲述的故事塑造了我们生活的世界。

Attention is the taking possession by the mind, in clear and vivid form, of one out of what seem several simultaneously possible objects or trains of thought.

我们在一起就势不可挡。

The only limits in life are the ones you set for yourself.