What does it mean to dream and sail?

Building a dream and sailing is to motivate yourself to keep moving forward with dreams, and then the whole class or group will sail like a boat and then make a great voyage.

This sentence is often used as the slogan of a class, that is, the slogan that inspires a class to keep moving forward.

In the school sports meeting, this sentence can also be used as a slogan to introduce yourself to students when they walk past the rostrum.

Building a dream and sailing can be used as the first sentence, and then you can add your own class and other sentences after it. Is to move forward very actively and then believe that you can succeed.