可持续发展不是目的地，而是需要持续改进和创新的旅程。
Sustainability is not a destination, but a journey that requires continuous improvement and innovation.
（均平的状态下，水）保有内蕴，而外部毫无所动。
The mind is the organ of adaptation par excellence.
沉默是快乐的最佳使者：如果我能说出有多快乐，那我的快乐就很小了。
Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.