Feed your brain while catching rays this summer, with some of our favourite sports books that every ambitious and business minded person should read.

"My brain easily slipped back into negativity, and I found I had to stay on top of my thinking in the same way I had to remain conscious and diligent about my pace in a workout. I told myself: Find a thought that serves you better."

"When you’re at the top of your game, change your game."

"You only ever grow as a human being if you’re outside your comfort zone."

"If you challenge the conventional wisdom, you will find ways to do things much better than they are currently done."

"Discipline is doing what you hate to do, but nonetheless doing it like you love it."