The United States has no permanent enemies, no permanent friends, only permanent interests.

The best way to predict the future is to invent it.

Innovation is not just about creating new drugs, but about delivering them to the people who need them most.

The best businesses solve real problems. Find a need and fill it.

程序测试可以用来显示错误的存在，但绝不能显示它们的不存在！

如果不符合现实，最优雅的理论也是无用的。