“Those who row the boat don't have time to rock it while those who rock it don't have time to row it.”
“Only the guy who isn't rowing has time to rock the boat.”
“Only those who row the boat make waves”
“Optimists are those who go after Moby dick in a row boat with a bucket of tarter sauce.”
“If today you don't have time for those who gave all their time for you yesterday then tomorrow they will not have time to give to you who has no time today”
“All those who actually live the mysteries of life haven't the time to write, and all those who have the time don't live them! D'you see?”