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。
"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."
The health of the soil determines the health of the herd—never forget that.
There is no shortcut to success, only down-to-earth efforts lead to long-term success.
行业和监管机构之间的合作对于实现经济增长和环境保护至关重要。
Collaboration is the key to solving the big challenges in food production today.
Free education is abundant, all over the Internet. It's the desire to learn that's scarce.