The anarchic nature of the international system forces states to compete for power.

The novel is a mirror that reflects the world, but it is also a window that opens onto new possibilities.

你今天感受到的痛苦将成为你明天感受到的力量。

The best time to buy is when no one else wants it.

一位哥伦比亚大学的学生问到巴菲特关于投资美国航空的原因，他说

为社会正义而斗争必须成为任何教育实践的核心。