“I'm always described as 'cocksure' or 'with a swagger,' and that bears no resemblance to who I feel like inside. I feel plagued by insecurity.”— Ben Affleck
“Bigots are actually insecure people who are seeking to feel superior to others.”— L. Sprague de Camp
“I never felt like I was smart enough; I never felt like I was good enough. I was shy and guarded. But I think I've just grown into my own.”— Jessica Alba
“But I always feel that whatever I do, I'm not doing it right. I'm not doing it well enough.”— Rowan Atkinson
“Did you ever get the feeling that the world was a tuxedo and you were a pair of brown shoes?”— George Gobel
“I was given a great gift, and I was so scared that I was going to be found out, and I didn't trust my own ability.”— Wes Bentley
“And those of us with ravaged faces, lacking in the social graces, desperately remained at home, inventing lovers on the phone.”— Janis Ian
“The two things that scare me most about my work are not knowing how to do it and being bad at it. I fear that at any moment I'll be found out.”— Judd Hirsch