每座建筑都是梦想与现实之间的妥协。
在计算中,不变量是短暂的。
计算复杂性的研究不仅仅是关于解决问题,还在于理解可计算性的极限。
Nobody understands when a woman makes a choice to marry and have children, in one way her life begins, but in another way, it stops. You build a life of details, and you just stop and stay steady, so that your children can move.