"Purpose is what gives meaning to profit."

【讲解】：（教学生）不到他苦思冥想怎么也弄不明白的时候，不去开导他；不到他想说而又说不出来的时候，不去启发他。告诉他（四方形）的一个角，他不能由此推出另外三个角，就不再往下教他（新知识）了。

与人相处，不能任性，要了解人情；行事也不能固执，要明白事理。

The greatest glory in living lies not in never falling, but in rising every time we fall.

People don’t want to remember pain; they want to remember love. But pain is also part of our history.

I’m not here to please anyone.

I've never known anyone who was what he or she seemed; or at least, was only what he or she seemed.

永远不要低估一个简单想法的力量。