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.
Men trust their ears less than their eyes.
你不尝试，就100%会错过。
可持续性不是一种趋势，而是我们对后代的责任。
What you do makes a difference, and you have to decide what kind of difference you want to make.