The only limit is the one you set yourself.
如果你要创新,你必须愿意失败。如果你要做一些新的东西,那么你必须愿意接受你可能会失败。
Quality is the result of a carefully constructed cultural environment. It has to be the fabric of the organization, not part of the fabric.
The world is full of small kindnesses, if you know where to look.