每个人都对自己未做的好事负有罪责。

The more you read, the more things you will know. The more that you learn, the more places you'll go.

数学不仅仅是一系列抽象概念的集合，而是一种让我们理解宇宙的语言。

we can go back to the cave if you like.

Never let anyone tell you that you can’t do something.

【释义】随着时代的变迁而调整自己，而不是责怪他人。

最重要的是继续前进。