The only person you should try to be better than is the person you were yesterday.
解释：大部分茶都是寒性的，而绿茶却是温性的，体现了茶性质的差异。
The first step in the art of cutting metals is to find a man who has the necessary skill and experience.
"Children see details adults overlook - that's why picture books matter."
The voice is a unique instrument because it carries not just sound, but the essence of who we are.
The essence of strategy is choosing a unique and valuable position rooted in systems of activities that are much more difficult to match.