Ideas are commodity. Execution of them is not.

Show me a person who never made a mistake, and I will show you a person who never did anything.

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.

A pessimist sees the difficulty in every opportunity; an optimist sees the opportunity in every difficulty.

A fall into a ditch makes you wiser.

Failing to plan is planning to fail.

Don’t stand by the water and long for fish; go home and weave a net.

All cats love fish but fear to wet their paws.

If you pay peanuts, you get monkeys.

Make happy those who are near, and those who are far will come.