宝剑干将虽然锋利无比、名闻天下，但是，木匠用它伐树却比不上斧头。点评：方法不对，适得其反。

Innovation in oil extraction isn't optional—it's a necessity for sustainability.

People always say that you can't please everybody. I think that's a cop-out. I think if you work hard enough, you can please everybody.

最大的风险是不承担任何风险。在一个快速变化的世界里，唯一注定失败的策略就是不冒险。

我们在二十多岁时做出的选择是我们将领导的生活的基础。

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.