激励员工是企业成功的关键之一。以下是一些简短的英语句子，可以用来激励员工：

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，相信你所拥有的一切。知道你内心的力量比任何障碍都更强大。

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。真正重要的是勇气继续前进。

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

你永远不会太老去设定另一个目标或者梦想一个新的梦想。

4. The only way to do great work is to love what you do. If you haven't found it yet, keep looking. Don't settle.

做出伟大的工作的唯一方法是热爱你所做的事情。如果你还没有找到它，继续寻找，不要妥协。

5. The future belongs to those who believe in the beauty of their dreams.

未来属于那些相信自己梦想的美丽的人。

这些句子可以激励员工，帮助他们保持积极的心态并保持前进的动力。