创新既需要创造力，也需要严格的测试。

There is no such thing as a happy ending.

The only way to achieve the impossible is to believe it is possible.

Making something is really hard. You have to care about it so much that you will push through all the disappointments and frustrations.

The individual is not accountable to society for his actions in so far as these concern the interests of no person but himself.

市场总是在变化，你必须能够适应。