资源开发必须在经济增长和环境管理之间取得平衡。
No matter where life takes us, we’ll always be a family.
当没有人相信你的时候，你必须相信自己。
每个伟大的管弦乐队都是社会的镜子，既反映其美德也反映其缺陷。
成功是最好的报复。
The total amount of suffering per year in the natural world is beyond all decent contemplation. During the minute that it takes me to compose this sentence, thousands of animals are being eaten alive, many others are running for their lives, whimpering with fear, others are slowly being devoured from within by rasping parasites, thousands of all kinds are dying of starvation, thirst, and disease.
要理解心理学，就要在自然环境中观察行为。