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I don't think anything is unrealistic if you believe you can do it.
如果你相信自己能做到,我认为没有什么是不现实的。
The ultimate goal of machine learning is to make computers learn from experience and improve their performance over time.
痛苦是一种果实,上帝不会让它生长在无法承受的脆弱枝干上。
你不必把所有事情都弄清楚才能前进。