one might think vs one can though

Some examples from the web:

• On the surface, one might think my saint is the least likely candidate for sainthood.
• The way he carries on, one might think he came from no family at all.
• Regardless of what one might think of the proposals as a whole and given that we are seeking to create an internal market, one can understand the need to establish a degree of tax harmonisation to combat tax evasion and double taxation.
• One might think that the strange products of those brains...
• No, he praises you so long and high, one might think he was being sincere.
• One might think you were holding something over his head.
• One might think you're following us.
• One might think you're frugal, but in fact, You're having financial difficulties.
• One might think in order to G might have been blessed with a handsome face.
• One might think he is a businessman!
• Wining and dining photographers for Voulez is not as glamorous as one might think.
• The report proposes significant improvements for these groups, which in practice are larger than one might think.
• If not for the wounds, one might think it never happened.
• The navy's a sound investment, one might think.
• It's more common than one might think.
• Now, one might think, of course, leadership matters everywhere.
• Taken together one might think that these matters already constitute a breach of EU conditions.
• Evidently, $90 million isn't as compelling as one might think.
• Reading the draft resolution, one might think that the doors are open wide.
• ! People disappear every day and often it's þess serious than one might think...

Some examples from the web:

• One can though see the branches in a remote repository with git branch -r. But if one wants to work with a remote branch one has to set up a local branch which ...
• Apr 3, 2015 ... One can though "Insert Photo" when in the creation part of an email in the Mail app, but this allows only one photo to be inserted at a time.
• JA: Well, I think one can, though not everybody would agree. DK: If a teacher stopped you on the street one day and said, "Mr. Ashbery, whether you like it or not, ...
• ... from an impartial point of view, to prefer it and to bring it about if one can— though this reason might of course be outweighed by some other conflicting reason.