Bigness is no longer part of any urban tissue. It exists; at most, it coexists.

Never stop learning, because the world never stops changing.

如果一个问题无法解决，那就扩大它的范围。

即使世界改变，我也不会改变。

求知若饥，虚心若愚。

我不完美，我也不假装完美。

To solve the hard problem, we may need to expand our physical worldview.

文学是通过文字表达灵魂的艺术。