Start today, not tomorrow. If anything, you should have started yesterday.

In all things that you do, consider the end.

The art of leadership is saying no, not yes. It is very easy to say yes.

Openly share and talk to people about your idea. Use their lack of interest or doubt to fuel your motivation to make it happen.

I have not failed. I’ve just found 10,000 ways that won’t work.

The mind that is anxious about future events is miserable.

My number one piece of advice is: you should learn how to program.

In preparing for battle I have always found that plans are useless, but planning is indispensable.

User experience is everything. It always has been, but it’s undervalued and underinvested in. If you don’t know user-centered design, study it. Hire people who know it. Obsess over it. Live and breathe it. Get your whole company on board.

Never, never, never, never, in nothing great or small, large or petty, never give in except to convictions of honour and good sense. Never yield to force; never yield to the apparently overwhelming might of the enemy.

Success is simply a matter of luck. Ask any failure.

I have not failed. I’ve just found 10,000 ways that won’t work.

When you cease to dream you cease to live

The true entrepreneur is a doer, not a dreamer.

To win without risk is to triumph without glory

Be undeniably good. No marketing effort or social media buzzword can be a substitute for that.

I treat business a bit like a computer game. I count money as points. I’m doing really well: making lots of money and lots of points.

The loftiest towers rise from the ground.