Your most unhappy customers are your greatest source of learning.

My son is now an ‘entrepreneur’. That’s what you’re called when you don’t have a job.

A jade stone is useless before it is processed; a man is good-for-nothing until he is educated.

The surest way not to fail is to determine to succeed.

Running a start-up is like eating glass. You just start to like the taste of your own blood.

In everything the ends well defined are the secret of durable success.