Cheerfulness greases the axles of the world.
Money makes the world go round; however, happiness greases the axle. Without this lubricant, life will seize. - Paul Van Der Merwe
Everywhere on our planet one hand greases another. Often it's done with a bloated face, wearing a serpent's smile. M.Sullivan - Mike Sullivan
If love makes the world go around, then money greases the axles. - Grant McLachlan