I can undoubtedly change the world for the better.

我一定能将世界变得更美好。

youdao

And by changing yourself for the better, you change the world for the better.

通过不断的自我完善，你的世界将会变得更美好。

youdao

We have few opportunities to change the world for the better in a permanent way.

我们永久性地把世界变得更好的机会不多。

youdao

The second gets both, helps change the business world for the better and retires rich.

FORBES: Predicting the Future: Part II

Very few people who inherit gigantic sums have gone on to change the world for the better.

FORBES: The Forbes 400 Summit: Bill Gates, Warren Buffett and the Greatest Roundtable of All Time

We believe that people with passion can change the world for the better.

FORBES: Steve Jobs: "People With Passion Can Change The World"