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In the wild, there are no shortcuts. You have to earn every step.
现在你们不是国人的勇士,怎么能既学好学业又学好射箭呢? 
学习的每一个方面或智能的任何其他特征都可以原则上被精确描述,以至于可以制造一台机器来模拟它。
The best teacher is the one who suggests rather than dogmatizes, and inspires his listener with the wish to teach himself.
【译文】 孔子说:“年轻人应该孝顺父母,尊敬师长,认真诚信,广施爱心,亲近仁人志士。能轻松做到这些,才可以从事理论研究。”
Rigor in proof is what separates mathematics from all other sciences.