Air Quote by Bob Costas

Things change when you get to 40. I'm embarrassed even that I'm going through it. In a very morbid way, at 40 you become…

— Sharon Horgan

I don't feel like a 40-year-old. I feel more like four 10-year-olds, each pulling in a different direction.

— Michael Feldman

Now that I near 80, I realize with wistful pleasure that on many occasions I was 10, 20, 40, even 50 years ahead of my time

— Benoit Mandelbrot

It's been an interesting life. I feel like I'm 40 years old at the age of 16.

— The Kid Laroi

I feel lucky to be getting older. The fact that I made it to 30 and then 40 was big enough. So I can't…

— Anonymous

I don't know how to deal with being 80.

— William Shatner

I'm actually excited about being in my 40s. I mean, that's ironic considering the show I'm on, but I have never felt like I…

— Sutton Foster

I feel better now at 38 then I did when I was 17. But then, when I was 17 I did have the attitude of a 40 year-old.

— Dervla Kirwan

I'm still learning, you know. At 80, I feel there is a lot I don't know.

— Lena Horne

At 19, I felt like I was 40.

— Prodigy

I think my life actually changed at 40. That's when you realize you can't ride the fence anymore. You either have to get on…

— Dolly Parton

Once you hit 40, you start reexamining the math of it all. I'll trade wisdom for youth any day.

— Brad Pitt