The most important challenge facing the world today is the need to create strong, effective, and accountable states in the developing world.
The mystery of the room is in the play of light.
简短的词是最好的，又短又古老的词最最好。
写作的行为是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。
Where there is no property there is no injustice.
The best policies are those that last longer than a political term.