Many leaders of big organizations, I think, don’t believe that change is possible. But if you look at history, things do change, and if your business is static, you’re likely to have issues.

The only thing more dangerous than ignorance is arrogance.

The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.

You cannot always control what goes on outside. But you can always control what goes on inside.

我认为最好的学习方法就是实践。