"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."

The best preparation for good work tomorrow is to do good work today.

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.

最好的水产养殖实践是后代无需推翻的做法。