I understand that Garrus and Shepard are best friends or a couple, but the line "There is no Shepard without Vakarian" is a bit funny since Liara is the one responsible for Shepard's resurrection If she hadn't gotten the body, there would be no Shepard.
I understand the sentiment behind the line, and it's so sweet (especially when you've romanced him). Also, I'm not sure if it's only DLC that reveals Liara rescued Shepards body, so it may not have been known in the original game play. But still kinda funny.
People when game characters have their own goals and motivations, aren't yes men to whatever the player says and don't change their views and opinions just cause the player wants them to