Cleanse the fountain if you would purify the streams.

Ideas in the head set hands about their several tasks.

Travel makes all men countrymen, makes people noblemen and kings, every man tasting of liberty and dominion.

The traveled mind is the catholic mind educated from exclusiveness and egotism.

Wherever comes man comes tragedy and comedy also.

Sleep on your writing; take a walk over it; scrutinize it of a morning; review it of an afternoon; digest it after a meal; let it sleep in your drawer a twelvemonth; never venture a whisper about it to your friend, if he be an author especially.

None can teach admirably if not loving his task.