Part-time effort, won't yield full-time results - S.B. Sebrick
Book collecting is a full-time occupation, and one wouldn't get far if one took time off for frivolities like reading. - A.N.L. Munby
That didn't surprise me; any man with a grain of sense knows that marriage is the only way, these days, to acquire a full-time maid who works twenty-five hours a day. with no time off and no pay except room and board. - Elizabeth Peters
Making time for what you really want to do can be a full-time job, but only if you allow it to be. - Stephen Richards
Remembering lies is a full-time job, one best to quit. - Rich DiSilvio
Friendship is a pretty full-time occupation if you really are friendly with somebody. You can't have too many friends because then you're just not really friends. - Truman Capote