Sustainability is not an option; it's a necessity for the future of our industry.
在严冬之中，我发现，在我心中，有一个不可战胜的夏天。
The more you know, the more you realize you don't know.
The mind is a system of organs of computation, designed by natural selection to solve the kinds of problems our ancestors faced in their foraging way of life.
The truth is like the sun. You can shut it out for a time, but it ain't goin' away.