饥饿和贫困是世界上许多动荡和苦难的根本原因。

我想创作的是能被体验的书，而不仅仅是被阅读的书。

当我们投资于可持续农业时，我们就是在投资地球及其居民的健康。

Security is always excessive until it's not enough.

清洁能源之路始于让现有实践更清洁

以平和的态度与人相处，但贵在有坚定不移的原则。对待自己须刚正，但贵在处事圆融通达而不拘泥。

The motor of our ingenuity is the question ‘Does it have to be like this?’, from which arise political reforms, scientific developments, improved relationships, better books.

人类最深层的需求是克服分离感，走出孤独的牢笼。