The best investment you can make is in your own abilities.

It's not about money. It's about the ability to make things happen.

The only way to get through life is to laugh your way through it. You either have to laugh or cry. I prefer to laugh. Crying gives me a headache.

Every ton of coal extracted should carry the weight of our commitment to the future.

The only limits you have are the ones you set for yourself.

（把丝）放于青色的染料中，丝就染成青色；（把丝）放于黄色的染料中，丝就染成黄色。墨子非常重视环境对人的影响。墨子有一次看到染丝的，感叹说：‘染于苍则苍，染于黄刚黄。所入者变，其色亦变。"其寓意是说环境的熏陶、社会风气的感染，会对人的思想、品质产生重要的影响。它可提醒人们要十分注意社会影响、文化氛围对人的感染，熏陶作用，切不可掉以轻心。

You can't change the past, but you can shape the future.

领导力是关于以信念和同理心做出艰难的决定。