Every champion was once a contender who refused to give up.
每一个冠军都曾是拒绝放弃的竞争者。
布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为几个可观察的变量。
要养活世界，我们必须先理解它。
Anyone who recovers from an addiction has my respect.
我是不是你种的食物，所以我才这么没记性？
Every decision we make in aquaculture must balance economic viability with ecological sensitivity.
我们生活的目的是快乐。