I am tomorrow, or some future day, what I establish today. I am today what I established yesterday or some previous day.
The past is not dead, it is not even past.
贫困不在于拥有的少,而在于贪得无厌。
函数的概念在数学中是基础的,而λ演算提供了一种形式化这一概念的方法。
I'm not perfect, and I don't pretend to be.
最有力的艺术往往是最模糊的。