The problem with the world is that the intelligent people are full of doubts, while the stupid ones are full of confidence.

Society can and does execute its own mandates， and if it issues wrong mandates instead of right， or any mandates at all in things with which it ought not to meddle， it practices a social tyranny more formidable than many kinds of political oppression， since， though not usually upheld by such extreme penalties， it leaves fewer means of escape， penetrating much more deeply into the details of life， and enslaving the soul itself.

可持续性不是一种趋势，而是我们共同的责任。

Innovation starts with questioning the way things have always been done.

海洋的健康是全球经济健康的一面镜子。