Related:

• Captain, how soon can we land?" "I can't tell." "You can tell me; I'm a doctor." -- Airplane!
• Oh, when I was in love with you, Then I was clean and brave, And miles around the wonder grew How well did I behave.
  And now the fancy passes by, And nothing will remain, And miles around they'll say that I Am quite myself again....
• How can I prove I am not crazy to people who are?
• If I am not for myself, who will be for me? If I am only for myself, what am I?
  If not now, when? -- Rabbi Hillel...
• When I tell people I am vegetarian, people tell me cabbages feel too.
• If I am not for myself, who is for me? And if I am only for myself, what am I?
  If not now, when? -- Rabbi Hillel, in the _Talmud_...