你必须对你所做的事情充满热情。
You've got to have passion for what you're doing.
文学的价值不在于它的流行程度，而在于它能否触动读者的内心。
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.
The past is a foreign country; they do things differently there.
可持续能源解决方案将定义21世纪。
最重要的是，尊重自己。