Ephron insisted, "It will be a little messy, but embrace the mess. It will be complicated, but rejoice in the complications. It will not be anything like what you think it will be like, but surprises are good for you. And don't be frightened: you can always change your mind. I know: I've had four careers and three husbands.

If I had to embrace a definition of success, it would be that success is making the best choices we can . . . and accepting them.

If I had to embrace a definition of success, it would be that success is making the best choices we can ... and accepting them

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence." (Harvard Business School definition of leadership)

It is the ultimate luxury to combine passion and contribution. It's also a very clear path to happiness.

When you want to change things, you won't please everyone.