Sustainability isn't an option; it's a necessity for the future of energy.

You can't let praise or criticism get to you. It's a weakness to get caught up in either one.

The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly.

你有敌人?很好。这说明在你的生命中的某个时刻,你曾经呐喊过。

What makes the desert beautiful is that somewhere it hides a well.