可持续性不是一种选择；它是我们对后代的责任。
The joy of mathematics comes from the act of creation, not just the result.
The next green revolution won't come from a lab alone—it will come from farmers' fields around the world.
We're all going to die, all of us, what a circus! That alone should make us love each other but it doesn't. We are terrorized and flattened by trivialities, we are eaten up by nothing.