“If you dare not lose sight of the present shore, you will never find new land.”
“They say in old stories that you can't discover new lands without losing sight of the shore for a long time.”
“One does not discover new lands without consenting to lose sight of the shore for a very long time.”
“You cannot discover new oceans until you are willing to lose sight of the shore.”
“You cannot swim for new horizons until you have courage to lose sight of the shore.”
“You can never cross the ocean until you have the courage to lose sight of the shore”