当你失败时，那就是你站起来再试一次的时候。没有理由就这样倒下。

Sometimes we get sad about things and we don’t like to tell other people that we are sad about them. We like to keep it a secret. Or sometimes, we are sad but we really don’t know why we are sad, so we say we aren’t sad but we really are.

自主创新不是闭门造车，而是在开放合作中掌握核心技术。