"Experience is simply the name we give our mistakes."

A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.

每一块皮革都讲述一个故事；我们的工作是让它成为一个好故事。

我们生产的每一桶石油都伴随着比以往做得更好的承诺。