first and foremost

 first and foremost

= the most important point

First and foremost, safety must be our top priority when undertaking the construction project.

First and foremost, customer satisfaction is our primary goal in this business.

First and foremost, education is essential for personal and professional growth.

First and foremost, time management is crucial for meeting project deadlines.

Some synonyms and alternative phrases for "first and foremost":

Primarily

Most importantly

In the first place

First of all

Chiefly

Above all

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