True sustainability is about harmony with nature.

War is an ugly thing， but not the ugliest of things: the decayed and degraded state of moral and patriotic feeling which thinks that nothing is worth a war， is much worse.

世界上充满了显而易见的事物，却没有人去观察。

We can talk about a happening in three main ways: by describing it， by recounting its history， by telling a story about it.

创新区分了领导者和追随者。

抽象的目的不是含糊不清，而是创建一个新的语义层次，在这个层次上可以绝对精确。

能源的未来不是要在化石燃料和可再生能源之间做出选择，而是要在确保可靠性、可负担性和可持续性之间找到正确的平衡。

她昨晚浓妆艳抹，却几乎衣不蔽体，这就是女人绝望的迹象。

最好的学习方法就是实践。