To enjoy freedom we have to control ourselves.
当你愿意质疑一切时，创新就会发生。
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。
If you go back a few hundred years, what we take for granted today would seem like magic—being able to talk to people over long distances, to transmit images, flying, accessing vast amounts of data like an oracle. These are all things that would have been considered magic a few hundred years ago.
Collaboration across sectors is key to solving complex global energy challenges.
没有坏就没有好。所以我接受好坏，继续前进。
我嘅人生冇遗憾，因为每一刻我都尽力。
粮仓充实，民众就能知道礼节；衣食充足，民众就能知道耻辱。