Optimization is the art of making the best possible choice under given constraints.
优化是在给定约束条件下做出最佳选择的艺术。
旧世界正在消亡，新世界正在诞生：现在是怪物的时代。
The true revolutionary is guided by a great feeling of love. It is impossible to think of a genuine revolutionary lacking this quality.
不要让自己成为别人的影子，要敢于做真实的自己。