A good engineering interview will include some set of difficult problems to solve. It might even require that the candidate write a short program. In addition, it will test the candidate's knowledge of the tools she uses in great depth.

When screening engineers from other companies, its smart to value engineers from great companies more than those from mediocre companies.

Hire sales people who are really smart problem solvers, but lack courage, hunger and competitiveness, and your company will go out of business.

Ben Horowitz Quotes