The notion of a function is fundamental in mathematics, and the λ-calculus is an attempt to make this notion precise.
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。
Show me your calendar and I will tell you your priorities. Tell me who your friends are， and I’ll tell you where you’re going.
总是为最坏的情况做计划，同时期待最好的结果。
风险控制是银行业的生命线，任何时候都不能放松。
等待某件事的想法让它变得更加令人兴奋。
The real prison is not the one made of iron bars, but the one made of fear.
写作很简单：你只需要盯着白纸看，直到额头上冒出鲜血。