The art of teaching is the art of assisting discovery.
"The beauty of literature is that it allows us to live a thousand lives."
成功的秘诀就是不断前进。
可持续性不是一种趋势,而是我们对后代的责任。
Be scrupulously truthful, even when truth is inconvenient, for it is more inconvenient when you try to conceal it.