Step 1: Identify the quote.
The quote "A plan is a trap to capture the future" is attributed to Allen, reflecting the idea that over-planning and attempting to predict the future may limit flexibility and adaptation to unforeseen circumstances.
Step 2: Evaluate the options.
- This quote is widely recognized in discussions on the nature of planning in management and strategic thinking, often associated with Allen.
Step 3: Conclude.
The correct answer is Allen.
Final Answer:
\[
\boxed{\text{Allen}}
\]