You can't do anything about the past. And you don't know what the future is.
It's easy to say no, I'm not going to do that. I'm not leaving the house.
The political scene is already so turgid, it doesn't need more of that from me.
You might as well aim high. Why shoot yourself in the foot when you can shoot yourself in the head?
You need to be silly to be funny.
If we can clean up our world, I'll bet you we can achieve warp drive.