“That's the sort of thing I'll never know, or comprehend--what humans are capable of.”
“The thing that's important to know is that you never know. You're always sort of feeling your way.”
“I'm never content with what I do. I live in a sort of permanent dissatisfaction. I think that's the secret to doing things well.”
“One never knows what they're capable of until they try.”
“That's what I can't stand. I know I'll bounce back, and that's what I can't stand.”
“No one knows what he or she is capable of until things are at their darkest.”