The value of a problem is not so much coming up with the answer as in the ideas and attempted ideas it forces on the would-be solver.
一个问题的价值与其说在于得出答案,不如说在于它迫使潜在的解决者产生的想法和尝试的想法。
可持续性不是一种风格,而是一种责任。
The story of human evolution is far from over.