如果我等待完美，我将永远写不出一个字。
"I am not a language, I am a word."
追求真理是人生的崇高目标。
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。
They just keep trotting back and forth across the bridge thinking there is something better on the other side. If they'd hang head down at the top of the thing and wait quietly, maybe something good would come along. But no—with men it's rush, rush, rush, every minute. I'm glad I'm a sedentary spider.
To study history is to learn the grammar of time.