计算理论的美在于它能够将世界的复杂性抽象成可管理和可理解的模型。
The beauty of computational theory lies in its ability to abstract the complexities of the world into manageable and understandable models.
美国农民是我们经济中唯一必须以零售价购买所需一切,以批发价出售所产一切,并支付双向运费的人。
"Understanding the past is essential to shaping the future."