The mind evolves to meet the demands of existence.

无论成本压力如何，质量都不应妥协。

You can't please everyone, so just be yourself.

But this long run is a misleading guide to current affairs. In the long run we are all dead.

数学是一种让我们能够描述无法描述的事物的语言。

过去总是紧张的，未来是完美的。