Knowledge (n.) is not memory: to remember is to keep something on deposit, to know is to make it your own and stop checking what the master said.
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Knowledge (n.) lights us only if it does not flood over us but sinks deep into us — reviewed again and again, even when already understood.
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Knowledge (n.) is in exact proportion to one's freedom from desire and freedom from fear.
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Knowledge (n.) of what is right makes no one happy: he is happy not who knows these things, but who does them.
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Knowledge (n.) is not a gift of nature: she gives us only its seeds.