You don’t learn to walk by following rules. You learn by doing and falling over.

In the modern world of business, it is useless to be a creative, original thinker unless you can also sell what you create.

Happiness depends more on the inward disposition of mind than on outward circumstances.

It’s fine to celebrate success but it is more important to heed the lessons of failure.

It takes humility to realize that we don’t know everything, not to rest on our laurels and know that we must keep learning and observing. If we don’t, we can be sure some startup will be there to take our place.