Anyway, in 1935, Erwin Schrödinger, in an ATTEMPT to explain... (The Big Bang Theory Season 1, Episode 17)
And in an EFFORT to reduce awkwardness as we learn how to function as friends, (The Big Bang Theory Season 9, Episode 9)
Well, all right, but I don't see this as a promising ENDEAVOR. (The Big Bang Theory Season 1, Episode 16)