By discretion we must show ourselves to be expert in ironing out minor disagreements and in adjusting trifling misunderstandings.  Conciliating commissions settle contention.  Division results when not all in a family believe in the gospel.  Let controversy come only when they who despise the truth force it upon you.  The moment the Creators bring into existence evolving individuals with the power of choice misunderstandings are certain to arise. 
After Jesus death Tomas separated himself from his companions for a few days, went his own way, and then, even when he was back among them, he unconsciously tended to adopt an attitude of disagreement.