The olds' sayings always seem great, sounds right, which summed up all the traps of the world that you might make then let you look like an experimented person. 

Yes, how useful it sounds like. You will never make any foolish mistake, and talking to others with full of ancient sayings.

But why don't you give it a shot? Just they wish you to avoid failure, so you choose to miss all over the world? How can teenagers, who should belong to the generation in the new era for exploring the world's future, choose to terminate themselves' curiosity?