Life and Death
one's life in remembrance of the true benefactor
If half of one's life is spent in remembrance of the true benefactor and the other half in ignorance, then half of his life is considered as life and the other half as death.
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The criterion for value
The value of men is in their knowledge
The conflicts of men is in their knowledge and ignorance; and the value of men is also in their knowledge, not in their wealth.
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