You know you're grown up when summer is just a season.

I think of veganism humbly and holistically. It's about taking personal responsibility in a world so full of needless suffering. It's challenging one's self to open one's eyes and question society's assumptions and habits. It's about critical thinking and compassion and how we would like to see the world evolve.

I continue to be amazed by our bodies' ability for self-repair. ... Our bodies want to be healthy, if we would just let them. That's what these new research articles are showing: Even after years of beating yourself up with a horrible diet, your body can reverse the damage, open back up the arteries-even reverse the progression of some cancers. Amazing! So it's never too late to start exercising, never too late to stop smoking and never too late to start eating healthier.

The most ethical diet just so happens to be the most environmentally sound diet and just so happens to be the healthiest.

You know you're grown up when summer is just a season.

I ask the internist why there aren't more Ornish-like studies. 'There aren't any financial interests involved.'

Those who consume animals not only harm those animals and endanger themselves, but they also threaten the well-being of other humans who currently or will later inhabit the planet. ... It is time for humans to remove their heads from the sand and recognize the risk to themselves that can arise from their maltreatment of other species.