There's always a source for humor.
Calvin Trillin
Achievements, seldom credited to their source, are the result of unspeakable drudgery and worries.
Richard Wagner
You shouldn't use anything as the sole source for anything, in my view.
Jimmy Wales
Too oft is transient pleasure the source of long woes.
Christoph Martin Wieland
What stars do in their off-hours is a never-ending source of diddling curiosity to the tabloid sensibility.
James Wolcott
Advertising has always been a huge unrecognised source of outdoor relief for the arts.
Peter York
Exercise is the chief source of improvement in our faculties.
Hugh Blair
If you want to find the source of much of the music of modern day Russia, you will find it in the incredible compositions of that crazed lunatic... →
Ray Bradbury
It's impossible for an editor to know every source for every story.
Rebekah Brooks
There is no such source of error as the pursuit of truth.
Samuel Butler