能源的未来不仅仅是开采，还包括可持续性和对资源的负责任管理。

真正的进步既要衡量经济增长，也要衡量生态系统的健康。

The human race has one really effective weapon, and that is laughter.

儿童书籍应该充满温暖，而不仅仅是说教。

Man’s main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.