“Only the untalented can afford to be humble.” (Sylvia Miles)
Do we have to wait for a day before we can add one?
I dunno – on my good days I’m capable of fielding more than one thought – YMMV. 
Okay, weisenheimer, but I was referring to it being “Thought for the Day” and not “Thoughts for the Day”.
Just this recently seen on a bumper sticker (next to a Kerry-Edwards sticker) had me thinking:
What Would Jesus Bomb?
Oooh, I like that – definitely worth meditating on!
Ow! My head hurts! Too many thoughts…
As a contrast to the OP:
“Don’t be humble, you’re not that great.” – Golda Meir, who was once described by David Ben-Gurion as “the only man in my cabinet”, and who later served in Ben-Gurion’s old post of Israeli Prime Minister
" To see a world in a grain of sand,
And a heaven in a wildflower,
Hold infinity in the palm of your hand,
And eternity in an hour."
–William Blake
“Only the untalented boast fluff and no substance.”- Me
“Always keep a small trash bag in your car. It doesn’t take up much space, and when it gets full you can just throw it out the window.”
-Steve Martin
“Outside of a dog a book is a man’s best friend, inside of a dog it’s too dark to read.” Groucho Marx
You forgot the beginning…
Always… no wait, never… no wait always keep (etc. etc.)
“Don’t use an axe to remove a fly from a friends forehead” - Chinese proverb