[palmer]

I do that by being productive, not staring at the horizon.

[HangnJudge]

...I do that by being productive, not staring at the horizon.

That works too... but

‘They Also Serve who Only Stand and Wait’

http://biblehub.com/library/maclaren/expositions_of_holy_scripture_st_john_chaps_xv_to_xxi/they_also_serve_who_only.htm