"No hay mayor aventura que adentrarse en las páginas de un libro."

We don't inherit the earth from our ancestors; we borrow it from our children—this is especially true in forestry.

The things we admire in men, kindness and generosity, openness, honesty, understanding and feeling, are the concomitants of failure in our system. And those traits we detest, sharpness, greed, acquisitiveness, meanness, egotism and self-interest, are the traits of success.

The idea that everyone should slavishly work so they do something inefficiently so they keep their job – that just doesn’t make any sense to me. That can’t be the right answer.

I'm interested in the weak materials, the materials that people don't think can be used for permanent structures.

The most valuable currency in business is trust.

I don't need anyone to complete me. I complete myself.

The poet is the interpreter of nature’s secrets.

Operational effectiveness and strategy are both essential to superior performance, but they work in very different ways.

The true measure of success is not wealth, but the impact you have on others.