Excellence is not an act, but a habit.
卓越不是一种行为，而是一种习惯。
真正的监狱不是由铁条制成的，而是由恐惧制成的。
The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to go to war with one another.
The only way to grow is to step out of your comfort zone.
世间的事情虽然纷繁复杂，但推究其根本，往往失败于容易而成功于艰难。