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你每花一块钱购买一些实质性的东西,预计在其寿命结束时要支付一块钱的维修、保养或处理费用。
时间并不能治愈所有伤口,它只是教会我们如何与痛苦共存。
The key to successful investing is to have the right temperament.
The concept of NP-completeness has provided a powerful tool for understanding the complexity of computational problems.
When you’re good at something, make that everything.