黄莺和鲜花尚且担心春光流逝，怎么可以白白虚度大好时光？

Time isn't a line; it's a dimension, like the dimensions of space.

我写作是为了理解自己的存在。

The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.

做你自己；其他人都已经有人做了。

知足常乐者最富有，因为知足本身就是天然的财富。