It’s on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.

你给了我最好的我，所以你也会给你最好的你。

You must be the change you wish to see in the world.

我会自我怀疑，我会缺乏安全感。很多夜晚，当我出现在比赛场时，我心里却嘀咕：“我的背好疼，我的脚好疼，我的膝盖好疼。但是我不会那么紧张。我们都会有缺乏自信的时候。你不应该否认这一事实，但是你不要向它屈服，你要敢于面对它。

Mental processes are the living organism's survival toolkit.

Risk management in mining isn't about eliminating all risks - that's impossible - but about understanding and mitigating them intelligently.

善良的行为是最高尚的美德。