Seen multiple uses of 想
It's just very common for a word to have multiple meanings. An online dictionary gives the five interpretations:


思考, 动脑筋 to think, to consider


  让我想一想 = Let me think.

回忆 to remember


  我想不起来他昨天说了什么 = I can't remember what he said yesterday.

怀念, 惦记 to miss


  我想你 = I miss you.

希望, 打算 to hope/want to do something


  我想去旅游 = I want to travel.

预料, 推测 to anticipate, to predict


  我想这件事没表面上看起来那么简单 = I guess this is not as simple as it looks.