The essence of mathematics lies in its power to reveal patterns and symmetries.

宁可让儿童一个字也不识，也不要使他为了学到这一些学问而把其他有用的东西都牺牲了。

The problem of modern society is it turns the whole world into a school. Everybody's wearing jeans, everybody's the same. And yet, they're not. So there's a spirit of equality combined with deep inequality, which can make for a very stressful situation.

Escribir es una forma de estar en el mundo, de participar en él sin tener que salir de casa.

在采矿业，安全不仅仅是政策 - 它是个人问题。

Innovation in fishing technology should focus on reducing bycatch, not just increasing catches.