เสียงที่ใช้ร่วมกัน

Lesson six: Don't talk about it, be about it. Marcus Aurelius famously said: 'Waste no more time arguing about what a good man should be. Be one.' ​Stop reading a thousand books if you aren't applying a single page. The world doesn't care what you know; it cares what you do. Let your results speak for you. Success is the loudest argument you can ever make."