Thinking is a general term used to cover numerous activities, from daydream to reflection and analysis.
Feeling is a subjective response that reflects emotion, sentiment, or desire; it generally occurs spontaneously rather than through a concious mental act.
Deliberate 故意的深思熟虑的， meditate考虑 沉思 计划， ruminate沉思 反复思考 cognitate仔细思考谋划， muse 沉思 凝望，speculate 推测，ponder 仔细思考 ，skull 脑壳
