Confucius said: "learning without thought is labor lost; thought without learning is perilous."
Confucius said: "virtue, and; happiness, that is where misfortune underlies."
Zi gong asked: "have a word, which can be life-long line?" Confucius said: "it will deny! Do as you would, done to yourself"
Confucius said: "the general, be insatiable in learning, teaching, what have to I zai?"
Confucius said: "the gentleman feed without beg full, house without beg how, swift and slow to speak, is how youdao, a studious also yourself."
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