确保和平的最佳方式是维持大国之间的权力平衡。
The best way to ensure peace is to maintain a balance of power among the great powers.
每一滴眼泪都是瀑布。
世界上充满了神奇的事物，耐心地等待着我们的感官变得更加敏锐。
Mental activity is always directed toward some end.
真正的成熟始于我们接受自己永远无法停止成长。
I ask senior leaders to not do anything unless they're willing to do it for 10 years.