Writers 
The serenity of mind is one of wisdom's lovely jewels. It is the outcome of consistent, patient self-control. It signifies a wealth of experience and an understanding of the laws and workings of the mind that is above average.
A man grows calm as he realizes himself to be a being evolved by thought, since such awareness requires him to view others as the result of thought, and as he gains a better grasp, he increasingly sees the By the operation of cause and effect, he ceases to worry, rage, fuss, and grieve, and instead stays composed, resolute, and tranquil.
Knowing how to adapt himself to others, the quiet man, who has learned how to control himself, also knows how to adapt himself to others; and they, in return, adore his spiritual might and believe they can learn from him and depend on him. His influence, his ability to achieve good, and his achievement all increase as a man grows calmer. Because people will always choose to do business with someone whose demeanor is exceedingly even, even the average merchant will notice an increase in the success of his company as he gains greater self-control and equanimity.
Loved and respected at all times is the man who is peaceful and powerful. He's like a sheltering rock in a storm or a shade-giving tree in a thirsty land. "Who doesn't desire a calm mind, a nice disposition, and a peaceful life? Whether it's raining or shining, it doesn't matter. Since they are invariably sweet, tranquil, and serene, alterations affect those who have these benefits. Serenity, that superb poise of character, is the last lesson of culture, the fruitage of the soul. It is more valuable than gold, even fine gold, since it is as priceless as knowledge. Compared to a calm life that resides in the ocean of Truth, beneath the waves, beyond the reach of storms, in the Eternal Calm, how unimportant just looking for money appears!
"We know of so many individuals who make bad blood, destroy their poise of character, and spoil all that is sweet and lovely by having violent tempers! It is debatable whether or not the vast majority of individuals damage their lives and ruin their pleasure due to a lack of self-control. In life, we encounter very few individuals that possess that wonderful balance and exquisite poise that are the hallmark of a mature personality!
Indeed, man is agitated by uncontrolled grief, buffeted by anxiety and doubt, and overflows with unbridled desire; only the wise person, only he whose ideas are restrained and cleansed, causes the soul's storms and winds to submit to him.
Know this in the ocean of life the isles of Blessedness are smiling, and the sunny coast of your ideal awaits your approach, regardless of where you may be or under what circumstances you may live, O tempest-tossed souls. Maintain a strong grip on the rudder of thought. Only sleeping in the bark of your spirit is the commanding Master: wake Him up. Strength is self-control; mastery is right thought; power is calmness. Say to your heart, "Peace, be still!"