Always demand a deadline. A deadline weeds out the extraneous and the ordinary. It prevents you from trying to make it perfect， so you have to make it different. Different is better.

Sustainability is not a choice anymore—it's our responsibility to future generations.

The only limit to our realization of tomorrow will be our doubts of today.

被宽恕只是礼物的一半，另一半是我们也能宽恕。