世界就在她的阅读之中。
音乐是心灵的桥梁,能跨越一切障碍。
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。
In business, the only constant is change, and adaptability is our greatest asset.
As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.