云不是一个地方，而是一种做生意的方式。
The true value of a forest is measured not just in board feet, but in biodiversity and ecosystem health.
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.
记忆是一个我们迷失其中以找到自己的迷宫。