The Solace of at Least and the Sting of if Only

i've collected a lot of regrets from all over the worldd and in the data base, i have a lots of regrets. I think if i looked at my big regrets, i'd say, but this or but that, and i like my life a lot. But for some people, and i think you you talk about the diconome of the solace of at least, or the sting if only. So explain to us, share with us a please, the solACE of at least and the sting of if only.