What we do as an individual affects the whole world.

What you eat should not just be "good for you" but it should contribute to your happiness; it should make you a happier person.

Fishing is taking a huge toll on the planet's ecosystem. We are emptying the oceans, seas, lakes, and rivers as we fish them dry.

Yes, all of life is sacred, including plants; and yes, there is research that demonstrates that plants have feelings - they feel it when their leaves or stems are ripped - and there is scientific evidence that while plants do not have brains and nervous systems like animals, they nevertheless actively work to ensure their survival - they want to live, thrive, reproduce, evolve.

It is a testament to the effectiveness of advertising campaigns funded by the animal-user industries that a diet that is bad for us and harmful to the planet is thought of as "normal" and a diet that promotes health, happiness, and well-being is thought of as alternative, abnormal, or faddish. In fact, these days it is relatively easy to find vegetarian options in many restaurants and supermarkets, though you may have to ask.

If it were possible to live without causing harm to any living being at all, then indeed we might well choose not to eat carrots or other vegetables. But that is not possible - merely by being alive, we necessarily cause harm to many, many beings: we step on them inadvertently, we breathe them in without noticing, we kill them when we brush our teeth or wash our bodies, etc.

One of the definitions for "mad" is "wild"; I'm certainly all for wild as opposed to domesticated.