如果你早上起床,认为未来会更好,那就是美好的一天。否则,就不是。
"Every saint has a past, and every sinner has a future."
动态规划理论基于最优性原理,该原理指出,无论初始状态和初始决策如何,剩余决策必须构成关于第一个决策所导致状态的最优策略。
The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.