The meaning of life lies not in the answers, but in the questions.
我们正处于历史上一个独特的阶段。我们从未如此清楚地意识到我们对地球所做的一切,也从未有过能力对此采取行动。
The most sustainable building is the one that is already built.
美德不在于避免恶习,而在于不渴望它。