青，取之于蓝，而青于蓝；冰，水为之，而寒于水。
弟子不必不如师，师不必贤于弟子。弟子超过老师，是很正常的事情，这也是正是老师所希望的。
The difference between good and great is the attention to detail.
"The greatest glory in living lies not in never falling, but in rising every time we fall."
In every word, there is a world waiting to be discovered.
The great epochs of our life are the occasions when we gain the courage to rebaptize our badness as the best in us.