“who wishes to fight must first count the cost”
“It is hard to fight with one's heart's desires; whatever it wishes to get, it purchases at the cost of the soul.”
“He who would live must fight. He who doesn't wish to fight in this world, where permanent struggle is the law of life, has not the right to exist.”
“Friends don't count the cost of favors.”
“Teach us to give and not to count the cost.”
“You can count the dead, but you can't count the cost. We've got no math for Heaven...”