It’s a lie to think you’re not good enough. It’s a lie to think you’re not worth anything.

The absence of alternatives clears the mind marvelously.

我不是傲慢，我只是相信我是最好的。

在数学中，最简单的解释往往是最深刻的。

煤炭一直是工业的支柱，通过创新，它可以继续发挥作用。

The world is full of people whose notion of a satisfactory future is, in fact, a return to the idealised past.