Raj Koothrappali: I'm Rajesh Koothrappali. Thank you for taking a walk with me... through the stars.Leonard Hofstadter: That pause seems to get longer every time.Howard Wolowitz: I do believe... you're right.
Penny, we are made of particles that existed since the moment the universe began. I like to think those atoms travelled 14 billion years through time and space to create us so that we could be together and make each other whole.
Raj Koothrappali: You're so arrogant! If you were a superhero, your name would be Captain Arrogant. And you know what your superpower would be? Arrogance!Sheldon Cooper: You're wrong again. If my superpower were arrogance, my name would be Dr. Arroganto.
Penny Hofstadter: Helium.Sheldon Cooper: Yes.Sheldon Cooper: Taylor Swift.Penny Hofstadter: Yes.Penny Hofstadter: Pi.Sheldon Cooper: Yes.Sheldon Cooper: Kardashian.Penny Hofstadter: More specific.Sheldon Cooper: Khloé?Penny Hofstadter: Yes!Sheldon Cooper: Ah! See, I remember because if it looks like Kim, it's Kim; if it looks kinda like Kim, it's Kourtney; if it looks nothing like Kim, it's Khloé.