以下是一些鼓励的英语短句：

1. Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.

相信自己和自己的一切。要知道你内心深处有着比任何障碍都要强大的东西。

2. Success is not final, failure is not fatal: it is the courage to continue that counts.

成功不是终点，失败也不是致命的：关键是要有勇气继续前行。

3. You are never too old to set another goal or to dream a new dream.

你永远不会太老，去制定新的目标或者梦想新的梦想。

4. Don't watch the clock; do what it does. Keep going.

不要盯着时钟看，要像它一样行动。继续前进。

5. Failure is simply the opportunity to begin again, this time more intelligently.

失败只是重新开始的机会，这次要更加聪明。

6. Believe you can and you're halfway there.

相信你自己，你已经成功了一半。

7. You are braver than you believe, stronger than you seem, and smarter than you think.

你比你想象的更勇敢，更坚强，更聪明。

8. Difficult roads often lead to beautiful destinations.

困难的道路通常会通向美丽的目的地。

9. You don't have to be great to start, but you have to start to be great.

你不需要变得伟大才能开始，但你必须开始才能变得伟大。

10. Every accomplishment starts with the decision to try.

每一个成就都始于尝试的决定。