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The design of learning algorithms should be guided by both theoretical insights and practical considerations.

改變的秘訣在于集中你所有的精力，不是對(duì)抗舊的，而是建設(shè)新的。

We were both young when I first saw youI close my eyes and the flashback starts?I'm standing there on a balcony in summer air?See the lights， see the party， the ball gowns?

我想知道我一生中看過(guò)多少人，卻從未真正看見(jiàn)過(guò)他們。