Be mindful of your thoughts Anakin. They'll betray you.
Read more Obi-Wan Kenobi QuotesFrom: Star Wars: Episode II - Attack of the Clones (2002)
Oh, not good.
I wasn't strong enough to save you mom. I wasn't strong enough, but I promise I won't fail again.
Count Dooku : What if I told you that the Republic was now under the control of a dark lord of the Sith?Obi-Wan : No, that's not possible. The Jedi would sense it.Count Dooku : The Dark Side has clouded their vision. Hundreds of senators are now under the influence of a Sith lord called Darth Sidious.Obi-Wan : I don't believe you.