The world needs your voice, don’t be afraid to use it.

The mining industry must evolve to meet the demands of a changing world, or it will be left behind.

The difference between good and great is the extra mile.

未来是一个我们可能活不到看到的承诺。

To teach mathematics is to inspire the next generation of thinkers and problem solvers.

艺术应该以其后果来衡量，而不是以其美来衡量。

如果你没有敌人，那你就已经死了。