First and foremost, be ...

First and foremost, be faithful to your superiors, keep all promises, refuse the friendship of all who are not like you; and if you have made a mistake, do not be afraid of admitting the fact and amending your ways.
First and foremost, be faithful to your superiors, keep all promises, refuse the friendship of all who are not like you; and if you have made a mistake, do not be afraid of admitting the fact and amending your ways.

More phrases

It really is all about believing in yourself: 80 per cent mental, 20 per cent physical.
 Victoria Pendleton
I believe however that peace is attainable regardless of the Arabs mentality, society or government.
 Yitzhak Rabin
You have inside you the capacity to invest your mental, emotional, and spiritual gifts in a way that glorifies God, impacts the world, and satisfies your own soul. I believe that-and I want you to believe it, too.
 David Jeremiah
The 'Goonies' are a close knit group. They believe in themselves, even though there are doubters throwing darts at them outside...'Goonies never say die.' That's pretty in line with the mentality of our team.
 Robin Lopez
I believe that there's no improvement if you have an inferiority complex and victim mentality.
 Kim Nam-joon

Quotes from the same author

The superior man understands what is right; the inferior man understands what will sell.
To be wronged is nothing unless you continue to remember it.
Wisdom, compassion, and courage are the three universally recognized moral qualities of men.
If you look into your own heart, and you find nothing wrong there, what is there to worry about? What is there to fear?
Study the past, if you would divine the future.