Carpe diem.
Because, as the song in the link below says,
"Like Columbus in the olden days, we must gather all our courage.
Sail our ships out on the
open sea. Cast away our fears
And all the years will come and go, and take us up, always up."
From:
"We May Never Pass This Way Again"
/www.youtube.com/watch?v=Vd6zYQPCgsc