Who said "Death is the one appointment we all have to keep."?

This quote is attributed to Kim Wexler.

Death is the one appointment we all have to keep. - Kim Wexler

"Death is the one appointment we all have to keep."

Kim Wexler Death

"I'm not going to apologize for being good at my job."

"Sometimes you have to do things you don't want to do to get where you need to be."

"The truth is, I care. Maybe too much."

"I've worked too hard to let anyone tell me I'm not good enough."

"Death doesn't scare me anymore."

"Death and I are old friends."

"Welcome to my world."

"Death is just the beginning."