Regret for the things we did can be tempered by time; it is regret for the things we did not do that is inconsolable. – Sydney J. Harris

Too often too late comes too soon. – Dr.SunWolf, 2015 tweet, professorsunwolf.com

The bitterest tears shed over graves are for words left unsaid and for deeds left undone. – Harriet Beecher Stowe, Little Foxes, 1865

Many a man gets weary of clamping down on his rough impulses, which if given occasional release would encourage the living of life with salt in it, in place of dust. – Henry S. Haskins