快乐是当我们发挥潜能、实现本性时伴随而来的情感。
Joy is the emotion which accompanies the fulfillment of our natures when we have lived up to our potential.
The greatest legacy we can leave is a healthier planet for future generations.
To transform is to give new life.
撰写传记就是穿上别人的鞋子,通过他们的眼睛看世界。