The bitterest tears shed over graves are for words left unsaid and deeds left undone.

Harriet Beecher Stowe
Profession: Author
Nationality: American
Some suggestions for you :
The obstinacy of cleverness and reason is nothing to the obstinacy of folly and inanity.
I did not write it. God wrote it. I merely did his dictation.
Perhaps it is impossible for a person who does no good to do no harm.
The past, the present and the future are really one: they are today.