Also, I see what you mean. I understand, as in I see, you'd rather go running in the morning while it's cool, or It's too early to run an ad? I see what you mean. This idiom uses see in the sense of “perceive” or “comprehend,” a usage dating from 1300. Also see as far as I can see.
Examples from the Web for i see
Historical Examples of i see
Phar´i-see and Sad´du-cee each held a share of the truth which embraced the best thoughts of both sects.Outline Studies in the Old Testament for Bible Teachers
Jesse Lyman Hurlbut