"I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit."
我开始相信，一位伟大的教师是一位伟大的艺术家，而且像其他伟大的艺术家一样稀少。教学甚至可能是最伟大的艺术，因为媒介是人的思想和精神。
A tannery's wastewater is the truest measure of its values.
You don't have to be a rock star to want to change the world.
We have a responsibility to deliver energy in the most efficient and environmentally responsible way possible.
征服恐惧的最好方法就是直面它。
诗人的心是一面镜子，反映世界的美丽和痛苦。