As they say, there are two rules in improv: Never say no, and never ask why. When another actor asks 'Why?' or says no to something you're suggesting, then it's very clear that they're putting the onus on you, because they're not comfortable with it themselves.
“In Pierre Elliott Trudeau, Canada has at last produced a political leader worthy of assassination.”
“Life is short. I'm 47 years old. I've got 10 years to go where I can be the best I can be. I want those 10 years to be precious, not like before, cranking two or three movies a year. I've made a ton of movies in my life, but so what?”