可持续性不仅仅是一个流行词，它是对未来世代的承诺。
Sustainability is not just a buzzword, it's a commitment to future generations.
Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit.
最好的科学家是那些在自然的复杂性面前保持谦逊的人。
顾客永远是对的，即使他们是错的。
Every seed contains the potential to change a community.
All things are in a state of flux.
Education: the path from cocky ignorance to miserable uncertainty.