深度学习是一种机器学习形式，它使计算机能够从经验中学习，并通过概念层次来理解世界。
The painting should be a fact, not a representation.
We are like travelers who have lost their way； we must ask， each one， for directions from a passerby.
出自北齐·颜之推《颜氏家训·文章》。书写文章要尊崇“三易”的原则，即文章内容要清晰明了，这是第一项。书写的文字要简单概要，这是第二项。书写的段落要读起来朗朗上口这是第三项。
I don't think about age. I think about life and living.
作家是一个永远不满足的人，总是在寻找完美的词语。
The future of forestry lies in sustainable practices that balance economic growth with environmental stewardship.
志村簇的研究架起了算术几何和自守形式之间的桥梁。
曾经尝试过，曾经失败过。没关系。再试一次。再失败一次。失败得更好。
We must listen to our customers—they are the reason we exist.
The growth and development of people is the highest calling of leadership.