Gain

To gain that which is worth having it may be necessary to lose everything else.
--Bernadette Devlin

'Tis sweet

'Tis sweet to know there is an eye will mark our coming, and look brighter when we come.  --Lord Byron

Charity

In charity, there is no excess.
--Sir Francis Bacon

A faithful friend

A faithful friend is a strong defense; And he that hath found him hath found a treasure.
--Louisa May Alcott 

Brave hearts

Live as brave men; and if fortune is adverse, front its blows with brave hearts.

--Cicero

Fond and faithful

No jealousy their dawn of love overcast, nor blasted were their wedded days with strife; each season looked delightful as it past, to the fond husband and the faithful wife.
--James Beattie

Hopefully romantic