Second, our loyalties need to be to ideas, not to individuals. Ted Stevens in many ways personified the opposite of what the GOP is supposed to be about, reveling in his ability to secure pork and turning a blind eye to ethical lapses.

There needs to be a high standard for our franchisees. In other words, I believe Republicans and conservatives must agree on our core principles. St. Augustine called for ‘unity in the essentials, diversity in the nonessentials, and charity in all things,’ and while I believe there should always be a big GOP tent, there must also be a shared agreement on the essentials — including expanding liberty, encouraging entrepreneurship and limiting the reach of government in people’s everyday lives.