I'm not going to tell you what you want to do except to say, you would never pick a point below the minimum variance portfolio, right?

我不是教你怎样去组合，当然了，你不会选择一个,曲线上最小方差点以下的资产组合，对吧？

耶鲁公开课 - 金融市场课程节选

If all went without the tiniest hiccup, something that never happens when you are drilling five miles below the surface, and if the drilling proceeded at 150 feet per day as it has been recently, they could drill to the targeted depth in just five more days.

FORBES: Magazine Article

By carefully tracking your spending, you can be sure never to dip below your comfort zone.

FORBES: Become Allergic To Bank Fees

It works like bifocals in that you look up to see the display so your normal vision below is never blocked.

WSJ: The Weekend Interview With Sebastian Thrun: What's Next for Silicon Valley?