1. 10

    Contradiction is not a sign of falsity, nor the lack of contradiction a sign of truth.

  2. 9

    All concord's born of contraries.

  3. 8

    People who honestly mean to be true really contradict themselves much more rarely than those who try to be consistent.

  4. 7

    Do I contradict myself? Very well then I contradict myself, (I am large, I contain multitudes).

  5. 6

    When a contradiction is impossible to resolve except by a lie, then we know that it is really a door.

  6. 5

    I have forced myself to contradict myself in order to avoid conforming to my own taste.

  7. 4

    The world is a perpetual caricature of itself; at every moment it is the mockery and the contradiction of what it is pretending to be.

  8. 3

    Let me never fall into the vulgar mistake of dreaming that I am persecuted whenever I am contradicted.

  9. 2

    The well-bred contradict other people. The wise contradict themselves.

  10. 1

    Doublethink means the power of holding two contradictory beliefs in one's mind simultaneously, and accepting both of them.