Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit.

Learning is not a matter of trial and error, but of insight.

The spread of liberal democracy and the integration of the world economy have created a situation in which the only legitimate form of government is one that is based on popular sovereignty and respects basic human rights.

可持续发展不是一种选择，而是我们对后代的责任。

在充满仇恨的世界里，爱才是最大的勇气。