Life isn't about finding yourself. Life is about creating yourself.
函数的概念在数学中是基础的，而λ演算试图使这一概念精确化。
Every life leaves behind a trail of evidence; the biographer is the detective who follows it.
书籍是最好的老师。
数据抽象是将特定数据集简化为整体的简化表示。