useless trivia: What Word Means: A Small Stream?

Questions

'A bone to the dog is not charity. Charity is the bone shared with the dog, when you are just as hungry as the dog.'?

'A converted cannibal is one who, on Friday, eats only fishermen.'?

'Do not wait for leaders; do it alone, person to person.'?

'Do one thing at a time, and do that one thing as if your life depended on it.'?

'Do what you can, with what you have, where you are.'?