You shouldn’t focus on why you can’t do something, which is what most people do. You should focus on why perhaps you can, and be one of the exceptions.

A wise man learns by the mistakes of others, a fool by his own.

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.

Building a castle is difficult. Defending and maintaining it is harder still.

The successful man is the one who finds out what is the matter with his business before his competitors do.

Arriving at one goal is the starting point to another.

The happiness of your life depends upon the quality of your thoughts; therefore guard accordingly.

If you’re not making mistakes, then you’re not making decisions.

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

We are what we repeatedly do. Excellence, then, is not an act, but a habit.

Do not anticipate trouble or worry about what may never happen. Keep in the sunlight.