Society tells you that when you're old you have to retire. You have to defy that.

A dream you dream alone is only a dream. A dream you dream together is reality.

You change the world by being yourself.

Some people are old at 18 and some are young at 90. Time is a concept that humans created.

Smile to the future and it will smile back to you

Every drop in the ocean counts.

Fracking kills, and it doesn't just kill us. It kills the land, nature and, eventually, the whole world.

Imagine a dolphin dancing in the sky. Let it dance with joy. Think of yourself at the bottom of the ocean watching.

Spring passes and one remembers one's innocence. Summer passes and one remembers one's exuberance. Autumn passes and one remembers one's reverence. Winter passes and one remembers one's perseverance.

Each time we don't say what we wanna say, we're dying.

Healing yourself is connected with healing others.

As we returned to Argentina, I started seriously to work towards a doctoral degree under the direction of Professor Stoppani, the Professor of Biochemistry at the Medical School.

I have 'Happy Birthday' in multiple languages on my iPod - I like to play it at company birthday parties.

If we could first know where we are, and whither we are tending, we could then better judge what to do, and how to do it.

Why, then, if expensive things cannot bring us remarkable joy, are we so powerfully drawn to them?

Could I write all, the world would turn to stone.

I don't come from a family of readers - in fact, my parents are unable to read the books in English.

Taoism is not a religion, although perhaps it has been made into one by some people. Lao Tsu's way of life occurs in any spiritual philosophy.

The music itself could never take the place of my own passion in life.

Faith doesn't reduce uncertainty. Faith embraces uncertainty.