---
title: "1 Tell Slow Quotes By Barry McDonald"
description: "1 Tell Slow quotes by Barry McDonald. Plus more from Barry McDonald and more Tell Slow sayings from other authors."
image: "https://sms4smile.com/quotes/i/caf/barry-mcdonald-222296_animal_show-me-a-dog-who-still-cannot-perform-a_3052881.jpg"
---

> [Show me a dog who still cannot perform a task after it has been trained over and over again, and I'll tell you who the slow learner is.](https://sms4smile.com/quotes/barry-mcdonald/show-me-a-dog-who-still-cannot-perform-a-task-after-it-has-been/)

Barry McDonald

[Image](https://sms4smile.com/quotes/i/caf/barry-mcdonald-222296_animal_show-me-a-dog-who-still-cannot-perform-a_3052881.jpg)

## More by Barry McDonald

> [Show me a dog who still cannot perform a task after it has been trained over and over again, and I'll tell you who…](https://sms4smile.com/quotes/barry-mcdonald/show-me-a-dog-who-still-cannot-perform-a-task-after-it-has-been/)

Barry McDonald

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