Sustainability isn't a choice—it's our responsibility to the next generation.
写作是我唯一向自己解释自己生活的方式。
If you're not failing every now and again, it's a sign you're not doing anything very innovative.
The dinosaurs became extinct because they didn't have a space program. And if we become extinct because we don't have a space program, it'll serve us right!
"The greatest challenge is to paint what cannot be painted."