Doubt is a pain too lonely to know that faith is his twin brother.
Never doubt that a small group of thoughtful, committed citizens can change the world; indeed, it's the only thing that ever has.
There is a microscopically thin line between being brilliantly creative and acting like the most gigantic idiot on earth.
Doubt comes in at the window when inquiry is denied at the door.
Doubt everything. Find your own light.
Love and doubt have never been on speaking terms.
We know accurately only when we know little, with knowledge doubt increases.
Doubt is part of all religion. All the religious thinkers were doubters.
Philosophy when superficially studied, excites doubt, when thoroughly explored, it dispels it.
When in trouble or in doubt, run in circles, scream and shout.
When in doubt, use Caslon.
When in doubt, wear red.
When in doubt, do without.
When in doubt, freak 'em out.
When in doubt, err on the side of generosity.
In bygone days, commanders were taught that when in doubt, they should march their troops towards the sound of gunfire. I intend to march my troops towards the sound of gunfire.
When in doubt, leave it out.
When in doubt, doubt the doubt!
They love us everywhere we go. So when in doubt, send the Marines.
When in doubt, always choose love & gratitude.
or simply: