礼貌,并不需要花钱。用完马桶后,把马桶盖放下;上电梯时,耐心等别人出来再进去;把购物车放回指定区域;在借东西时,归还时要东西的状态要比你借的时候还要好(例如给车加满油、把物品清理干净)。
设计是人类意图的第一个信号——所以让我们确保这个意图是好的。
科学中真正的挑战不仅是理解自然,而且是利用自然来改善人类。
Beauty comes from the way things are used, not just from their appearance.
气候变化不仅是对农业的威胁,更是重塑农业的契机。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."