The dead are never far from us. They’re in our hearts and on our minds and all around us.

People who cannot find time for recreation are obliged sooner or later to find time for illness.

The concept of a Turing machine is foundational to our understanding of computation.

只有真挚的爱才能让我结婚，这就是为什么我终将会成为一位老姑娘。

穷人不仅仅是消极的受害者；他们是试图在艰难世界中航行的积极行动者。

理解量子力学不是接受它的奇异，而是将其视为现实的基本方面。