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市场组合是所有投资者都应持有的唯一风险组合。
To be forgiven is only half the gift. The other half is that we also can forgive.
I'm not afraid of loneliness because music accompanies me.
Causality is the fabric of the universe, and probability is its language.
在背后夸奖别人。这会传回到你自己那里。