The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
世界是残酷的，我的书反映了这一点。
"The future is about creating a culture of continuous learning."
这个世界充满了故事，而每个故事本身就是一个世界。
子夏说：“每天都学到些新东西，每月都不忘所学会的东西，就算好学了。”
