I was making a mature and rational decision.

We should not doubt the ability of the Security Council to take wise and mature decisions.

It's a mature decision to keep faith, particularly if people doing the job are reasonably competent at it and have a good record.

I make mature decisions but am not averse to a good water or snowball fight.

Bluthenthal can make mature decisions about his summer plans.

Adults are supposed to be able to make intelligent, mature decisions.

It's just not a mature decision to make.

"Or is it a mature decision to move out because he needs a different environment at that moment to grow emotionally?"

These adults never made a considered, mature decision to smoke.

"That's a most mature decision," one of them replied, friendly.