期权的真正价值不在于其价格，而在于它为持有者提供的灵活性。

The key ingredients of happiness could not be material or aesthetic, but must always stubbornly psychological.

Every decision we make today in aquaculture will echo through the marine ecosystems of tomorrow.

Every observation brings us closer to answering fundamental questions about the cosmos.

建筑是一门公共艺术，因此它承载着社会责任。

在计算中，将显而易见的东西变成有用的是“挫折”一词的活泼定义。