We regret the things we don't do more than the things we do.
Can anything be sadder than work left unfinished? Yes, work never begun.
Our biggest mistakes, were things we didn't do, companies we didn't buy.
Hope and wishes for all that delights will sour in the midst of action not taken and words unsaid.
It's better to regret what you have done than what you haven't.
My core belief is that if you're complaining about something for more than three minutes, two minutes ago you should have done something about it.
Action isn’t my forte. I’m an expert on contemplation and mild regret.
Life loiters at the book's first page,-- Ah! could we turn the leaf.
Sometimes you regret the things you do, but they're over and done. Regretting the things you didn't do is tougher because they're still out there, haunting you with the what ifs.