The only thing that makes life possible is permanent, intolerable uncertainty; not knowing what comes next.

The quality of a country's institutions is the single most important determinant of its long-term economic performance.

The great powers are always searching for opportunities to gain power at the expense of their rivals, and they will use force if they believe it will bring them strategic advantage.

真正的领导力意味着为了更美好的明天而在今天做出艰难的决定。

Never underestimate the power of small, consistent improvements.

If you fulfill your obligations everyday you don't need to worry about the future.