The Spanish Tragedy' is a play by -

Thomas Kyd's "The Spanish Tragedy" is the first revenge-tragdy in English Literature.
- “The less I speak, the more I meditate.” is a dialogue from The Spanish Tragedy.

Plays attributed in whole or in part to Kyd include:
- Soliman and Perseda,Fair Em,
- Arden of Faversham and Edward III.

Source: Britannica.com