创新不仅仅是新想法，而是如何有效地执行它们。
Innovation is not just about new ideas; it's about executing them effectively.
The best way to ensure peace is to maintain a balance of power among the major states.
我既找不到一个完全献身于我的朋友，我就必须有些能以其推动力克服我的惰性的朋友。