Problem solving is the central activity of intelligent systems.
可持续性不仅仅是一种趋势——这是我们为下一代的责任。
I don’t like to be told what to do. I like to make my own decisions.
中心地的等级越高,其服务的区域越大,此类中心地的数量越少。
"The true sign of intelligence is not knowledge but imagination."
"In the end, we will remember not the words of our enemies, but the silence of our friends."
我不是那种会让对运动的热爱减少的人。
出自汉·桓宽《盐铁论·论灾》。兵器是凶器。盔甲坚固,兵器锋利,那是天下的祸害。此言战争对人类的危害性,寄寓了反对战争的思想。