Sustainability isn't an option—it's a necessity if we want to feed a growing population without destroying our planet.

The only real failure in life is not to be true to the best one knows.

He allowed himself to be swayed by his conviction that human beings are not born once and for all on the day their mothers give birth to them, but that life obliges them over and over again to give birth to themselves.

I’m not playing for the records. I play tennis because I love it.