拥有美好一天的唯一方法是以积极的态度开始它。
The only way to have a good day is to start it with a positive attitude.
I can be no longer than one day absent from the ship, as I am the only person on board who can navigate her.
The person that turns over the most rocks wins the game.
化学的乐趣在于实践，而不仅仅是发现。