自律是成功的关键。在这个快节奏的社会中，我们需要自律来帮助我们达成目标和实现梦想。以下是一些激励人心的英语短语，可以帮助你保持自律和坚持不懈。

1. 'Discipline is the bridge between goals and accomplishment.' 自律是实现目标的桥梁。

2. 'Success is nothing more than a few simple disciplines, practiced every day.' 成功就是每天坚持几个简单的自律习惯。

3. 'Self-discipline is the ability to make yourself do what you should do, when you should do it, whether you feel like it or not.' 自律是能够在应该做的时候做该做的事情，不管你是否想做。

4. 'The only discipline that lasts is self-discipline.' 唯一持久的自律是自我约束。

5. 'You don't have to be great to start, but you have to start to be great.' 你不必一开始就变得伟大，但你必须开始才能变得伟大。

6. 'Success is not final, failure is not fatal: It is the courage to continue that counts.' 成功并非终结，失败并非致命：重要的是继续前进的勇气。

7. 'The only way to do great work is to love what you do.' 做好工作的唯一方法就是热爱你所做的事情。

8. 'The difference between try and triumph is just a little umph!' 尝试和成功之间的区别只是一点点的努力！

以上这些短语都表达了一个共同的主题：自律是成功的关键。当我们以自律的态度对待生活时，我们就能更好地实现我们的目标和梦想。所以，让我们每天都坚持自律，迈向成功的道路。