The melancholy science from which I make this offering to my friend relates to a region that from time immemorial was regarded as the true field of philosophy, but which, since the latter's conversion into method, has lapsed into intellectual neglect, sententious whimsy, and finally oblivion.
我向我的朋友献上的这种忧郁的科学，涉及到一个自古以来被视为哲学真正领域的区域，但自从哲学转变为方法以来，这个区域已经陷入了知识的忽视、警句的奇想，最终被遗忘。
I don't care about being famous. I just want to be great.
Innovation in communication technology should focus on solving real-world problems.
数学之美不在于其复杂性，而在于其简洁性以及它揭示的关于宇宙的深刻真理。
When it's tough， will you give up， or will you be relentless？
A man is a success if he gets up in the morning and gets to bed at night, and in between he does what he wants to do.
The ultimate goal of machine learning is to make machines that can learn from experience and improve their performance over time.