No one gossips about other people's secret virtues.
He was one of those men who think that the world can be saved by writing a pamphlet.
A billion here, a billion there, pretty soon it adds up to real money.
It is not enough to aim; you must hit.
It's the opinion of some that crops could be grown on the moon. Which raises the fear that it may not be long before we're paying somebody not to.
I'm moving, but don't worry! Someone once told me we're all on the same planet, so I'll be okay!
An idea is salvation by imagination.