在PPT结束语中使用励志名言可以激励听众，为演讲画上圆满的句号。以下是一些英文励志名言，适合用于PPT的结束语：

When all else is lost the future still remains.

就是失去了一切别的，也还有未来。

Sow nothing, reap nothing.

春不播，秋不收。

Keep on going never give up.

勇往直前， 决不放弃!

The wealth of the mind is the only wealth.

心灵的财富是唯一财富。

Attitude decides everything, detail decides success or failure, habit makes life.

态度决定一切，细节决定成败，习惯成就人生。

Plenty of energy and tenacious determination have created many miracles.

充沛的精力加上顽强的决心，曾经创造出许多奇迹。

Never walk away from failure.

不要离开失败。

Money is the root of all evil.

金钱是万恶之源。

Early mistakes are the seeds of future trouble.

早期的错误可以酿成日后的麻烦。

A friend in need is a friend indeed.

患难见真情。

Strength alone knows conflict, weakness is below even defeat, and is born vanquished.

只有强者才懂得斗争； 弱点甚至不如失败，天生就是被征服的。

Great minds have purpose, others have wishes.

杰出的人有着目标，其他人只有愿望。

The mind, sharp but not broad, sticks at every point but does not move.

心是尖锐的，不是宽博的，它执着在每一点上，却并不活动。

The world rushes on over the strings of the lingering heart making the music of sadness.

世界在踌躇之心的琴弦上跑过去，奏出忧郁的乐声。

What you are you do not see, what you see is your shadow.

你看不见你自己，你所看见的只是你的影子。

Keep on going never give up.

勇往直前，决不放弃!

Never put off what you can do today until tomorrow.

今日事今日毕!

Believe in yourself.

相信你自己!

You think you can, you can.

你认为你行，你就行。

Love opens your chest and opens your heart and it means someone can get inside you and mess you up.

爱扒开你的胸膛，掏出你的心脏，有人就乘机侵入你的心胸把你搞得一团糟。

Beware beginnings.

慎始为上。

Love's tongue is in

爱在心中。

这些名言可以根据您的PPT内容和风格进行选择，希望能为您的演讲增添光彩。