我们不能总是选择我们所面临的问题，但我们总是能够选择对问题的回应。
We cannot always assure the future of our friends, but we have a better chance of assuring our future if we remember who our friends are.
The power elite is composed of men whose positions enable them to transcend the ordinary environments of ordinary men and women; they are in positions to make decisions having major consequences.
计算学习理论为理解机器学习算法的能力和局限性提供了一个数学框架。
You have to really believe not only in yourself but in what you're doing.