Answer:
'we must not confuse dissent from disloyalty'
'we will not be driven by fear'
'This is no time for men who oppose Senator McCarthy's methods to keep silent'
McCarthy believed that 'anyone who criticises or opposes (his) methods must be a communist. And if that be true, there are an awful lot of communists in this country'
'the fault, Dear Brutus, is not in our stars but in ourselves'
'I believed years ago and I believe today...that mature Americans can engage in conversation and controversy the clash of ideas with Communists anywhere in the world without becoming contaminated or converted'