我不是圣人，但我也不是罪人。
I'm not a saint, but I'm not a sinner either.
Quality is not an act, it is a habit.
We must accept finite disappointment, but we must never lose infinite hope.
Sustainability isn't an option—it's a necessity if we want to feed a growing population without destroying our planet.
The best way to predict the future is to create it.
"El silencio puede ser la más elocuente de las respuestas."