Crossword puzzle clue "without acting i cannot breathe speaker"

"Without acting I cannot breathe" speaker

"We cannot all be masters, nor all masters / Cannot be truly 'd" speaker

"Alas, mouse cannot cast shadow like elephant" speaker

"War cannot for a single minute be separated from politics" speaker

You cannot swat a fly without it

"You cannot be a ___ without being a coward": Shaw

Answer to the riddle "What has rivers without water, forests without trees, and cities without houses?"

Working without __ (acting riskily)