Doctor Who (TV Series)

The Invisible Enemy: Part Two (1977)

Tom Baker: Doctor Who

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Quotes 

• Hedges : Destroy. The reject must be destroyed. Kill. Kill.

  Doctor Who : I can't. I won't.

  Hedges : You must.

• Doctor Who : Whatever it is I'm suffering from seems to thrive on intellectual activity.

  Prof. Marius : Oh, I see. You mean that the harder you think, the more of a grip it seems to take?

  Doctor Who : Yeah. Non-thinkng seems to be the only way to shake it off, but I can't stay mindless for eternity, can I?