If we want clean air and water, we must start by protecting our forests.
Every tree tells a story; our job is to make sure it's a story of renewal, not destruction.
Stay true to yourself and never let success change who you are.
Patience and precision are the unsung heroes of scientific progress.
The truth is a beautiful and terrible thing, and should therefore be treated with great caution.
When we no longer have the power to change a situation, we are challenged to change ourselves.