The footsteps of Nature are to be traced, not only in her ordinary course, but when she deviates from it in her most extravagant excursions.
在计算学习理论中,挑战不仅仅是学习,而是理解学习是如何可能的。
Investors should avoid market timing and stock picking.
文学是发现普通人身上非凡之处的艺术,用普通的语言说出非凡的事情。
I'm a black American, I am proud of my race. I am proud of who I am. I have a lot of pride and dignity.