But as the arms-control scholar Thomas Schelling once noted, two things are very expensive in international life: promises when they succeed and threats when they fail.
Once I got cancer of the tongue and throat, I realised that stress is a killer and I had to try and get stress out of my life.
A judgment about life has no meaning except the truth of the one who speaks last, and the mind is at ease only at the moment when everyone is shouting at once and no one can hear a thing.
I have to say, my celebrity is not a big factor in my life. Once in a while someone takes my picture. But I'm not exactly one of the four girls everyone's chasing at the moment.
I'm not about to talk about what's romantic in my life - I figure if you talk about it once - then that's an open invitation for everyone to dig into your personal life even further.
Look, I play all these tough guys and thugs and strong, complex characters. In real life, I am a cringing, neurotic Jewish mess. Can't I for once play that on stage?
Recording is more autobiographical than acting. It's me - either how I'm feeling then or once felt at some point in my life. It's all me.
As hard as it is and as tired as I am, I force myself to get dinner at least once a week with my girlfriends, or have a sleepover. Otherwise my life is just work.
Once you have done with school, you realise that it is just a smaller version of life, and really I have felt that I should have been an adult since I was aged about five.
I find that once you start helping others, it makes you feel better about yourself. It helps you figure out what you want to do with your own life.
We are not born all at once, but by bits. The body first, and the spirit later; and the birth and growth of the spirit, in those who are attentive to their own inner life, are slow and exceedingly painful.
Conservatism clings to what has been established, fearing that, once we begin to question the beliefs that we have inherited, all the values of life will be destroyed.
Life as an actor has toughened me up, and I've learned that you shouldn't take things too personally. Someone once said that to do this job you need talent, luck and a thick skin - which is so true.
First, Darwinian theory tells us how a certain amount of diversity in life forms can develop once we have various types of complex living organisms already in existence.
Hats are for life's ultimate moments. They're worn at races, at weddings. Occasions many of us, who aren't royals and celebrities, only attend once or twice in a lifetime.
Life is a series of steps. Things are done gradually. Once in a while there is a giant step, but most of the time we are taking small, seemingly insignificant steps on the stairway of life.
I spent my whole single life trying to be thin just to find someone who'd love me once I got fat.
Once you have a certain amount of money, it ceases to be an issue. I'd rather put my cultural imprint on the fabric of life. After money, all you want is immortality.
To know that once you decide to look at life outside of the narrow limits of just your world and start to understand that you can make a difference in very simple ways - in volunteering and all the way up to bigger world problems.
There is an energy that you carry when you're nurturing another life where you're protecting first - and once you know that cub is out of the way of the hunter's gun, you can be a little more daring.
Our whole role in life is to give you something you didn't know you wanted. And then once you get it, you can't imagine your life without it. And you can count on Apple doing that.