能源的未来是多样化的，没有任何单一来源会占主导地位。

Every seed planted today is an investment in tomorrow's food supply.

选自汉·桓宽《盐铁论·申韩》。曲木，弯曲的木头。恶，厌恶、怕。绳，木匠用以裁曲取直的墨绳。奸邪，奸邪之人。正法，公正无私的法律。这句话以曲木畏直绳作类比，说明公正无私之法对奸邪之人的威慑作用。

Gratitude is a simple practice that can have profound effects on your well-being.

一个人愈没有值得自夸之处，就愈容易夸耀自己的国家、宗教、种族或他参与的神圣事业。

The mystery of the beginning of all things is insoluble by us; and I for one must be content to remain an agnostic.  

无法避免的苦难，越早承受越好。