Because a few of those, it only takes a few of those to become something important to really make the company.

总会有一些失误存在，需要不断的探索才能,真正的创业，这很重要。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选

We are constantly looking for values of F and we're constantly looking for responses or bodies to a known force.

我们不断地寻找 F 的值,我们不断地探索已知力对物体的作用

耶鲁公开课 - 基础物理课程节选