To care passionately for another human creature brings always more sorrow than joy. (A.Cristie)
There is no grief like the grief that does not speak. (H.W. Longfellow)
Не that loseth wealth, loseth much, he that loseth friends, loseth more: but he who loseth his spirit loseth all. (Proverb)
If you don't learn to laugh at trouble, you won't have anything to laugh at when you are old. (E.W. Howe)