情况越糟，扭转局面所需的努力就越小，上升空间就越大。
The worse a situation becomes, the less it takes to turn it around, the bigger the upside.
λ演算本质上是一种纯粹抽象的函数理论。
永远不要害怕挑战现状。进步就是这样产生的。
"We are all just stories in the end, and it's up to us to make them worth telling."