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.
煤炭仍将是重要的能源，但前提是我们与时俱进。
抑制和引导本能冲动，使其可用于更高的文化活动，是文明的基本力量。
Great teams are built on trust, respect, and shared goals.
The speed of learning determines the speed of growth.
I don’t want to be remembered. I want to be alive.