I've seen so many women in my family, so many mothers, that have lost children in the war in such absurd ways. I wonder how they do it. How do they keep living? How do they keep smiling?

Nadine Labaki

I want to be more like Pixie Lott. She works really hard but always manages to keep smiling. She never complains.

Ellie Goulding

Imagine the anticlimax of opening a novel you'd just got Dostoyevsky to sign and finding 'Keep smiling - Fyodor.'

Howard Jacobson

Keep smiling - it takes 10 years off!

Jane Birkin

I've seen so many women in my family, so many mothers, that have lost children in the war in such absurd ways. I wonder how they do it. How do they keep living? How do they keep smiling?

Nadine Labaki

The discipline that ballet requires is obsessive. And only the ones who dedicate their whole lives are able to make it. Your toenails fall off and you peel them away and then you're asked to dance again and keep smiling. I wanted to become a professional ballet dancer.

Penelope Cruz

I've had to learn to fight all my life - got to learn to keep smiling. If you smile things will work out.

Serena Williams

I'm not used to crying. It's a little difficult. All my life I've had to fight. It's just another fight I'm going to have to learn how to win, that's all. I'm just going to have to keep smiling.

Serena Williams

If I win, it's nice. But even if I don't win, I will keep smiling.

Simona Halep

As long as you live keep smiling because it brightens everybody's day.

Vin Scully

I will keep smiling, be positive and never give up! I will give 100 percent each time I play. These are always my goals and my attitude.

Yani Tseng