I'm the reason your mama's so depressed.

The mind is everything. What you think you become.

"Humor is a way of telling the truth without being too serious about it."

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.

To read is to travel without moving; to write is to move without traveling.

When people are confronted with a problem, they often try to solve it by breaking it down into smaller parts. But sometimes, the solution lies in seeing the problem as a whole.

跨越万里山川，拨开云雾前进；经历百次寒暑，踏着霜雨前行。

人民的力量就像水的力量，既能载舟，亦能覆舟。