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。

Science fiction is the most important literature in the history of the world, because it's the history of ideas, the history of our civilization birthing itself.

The market is a voting machine in the short term and a weighing machine in the long term.

Every story has a beginning, a middle, and an end, but not necessarily in that order.

能源转型在未来几十年仍将需要石油和天然气，我们应该明智地投资以满足这一需求。