λ演算本质上是一种纯粹抽象的函数理论。
A dreamer is one who can only find his way by moonlight, and his punishment is that he sees the dawn before the rest of the world.
科学的进步不仅通过知识的积累来衡量,还通过提出新问题的能力来衡量。
The best way to predict the future is to create it.
La novela es un espejo que refleja la sociedad, con todas sus luces y sombras.