common sense

the ability to think about things in a practical way and make sensible decisions การใช้ความคิดตัดสินเบื้องต้น, การตัดสินแบบพื้นๆ

"I wonder by common sense if there is any reason to have another person cast a ballot on my behalf," Mr Abhisit said.

"Having common sense and using common sense seems lacking in people during these protests," he wrote.

Unfortunately, anything approaching reasonable, common-sense gun laws has become almost impossible.