Quality is not an act, it is a habit.

可持续性不仅仅是一种趋势——这是我们为下一代的责任。

Please put my hands on the outside, let the world see coffin, great as I Caesar, after death is empty hands.

I'm not perfect, but I'm trying every day to be better.

采矿业的可持续性不是一种选择，而是我们未来的必然需求。

I am not a political person by nature. I don't think writers should be political persons. But in South Africa, you can't keep politics out of your life.

The essence of strategy is in the activities – choosing to perform activities differently or to perform different activities than rivals.

The only way to learn a new programming language is by writing programs in it.