Leadership

Ubuntu — it means 'I am because of you.' Success in business and in life is best when it's shared.

Purpose is that sense that we are part of something bigger than ourselves, that we are needed, that we have something better ahead to work for. Purpose is what creates true happiness.

Greatness isn't about bragging. It's about doing. It's about never being satisfied. It's about testing the limits of what we can achieve together.

Remember always what Nelson Mandela said: 'All the hardest jobs seem impossible until they are done.'

The bus that you drive, make sure it's the right one. Make sure you only let good people on it. Good people will make you better.

We have no rules, only standards: communication, truth, support, enthusiasm, and to win and lose together.

You took a half-swing on this. Take a full swing.

Cynicism is easy. Anyone can do it. Change is hard. That takes us.

In bringing the president to me, in having me speak to and question a shaper of history and experience the value he saw in my view, Harvard would make me feel I too could be him. I too had the power to shape history and not just be passively shaped by it.

In every life, there will be crucial moments when having the courage to stand up for what you believe will be immensely important.

If this day means anything, it means that you are now in the contingent of the responsible.

What would you do if you weren't afraid? Take a moment and ask yourself that question. And then go do it.