土地是我们最伟大的老师，我们必须倾听它并向它学习。

I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That’s how I’ve gotten to where I am.

Habit is far more dependable than inspiration. Make progress by making habits. Don‘t focus on getting into shape. Focus on becoming the kind of person who never misses a workout.

Science is the foundation, but compassion is the soul of our industry.

激励措施的微小变化可以导致行为的巨大变化。