The by-product is that they ...

The by-product is that they more people you help, the \
The by-product is that they more people you help, the "richer" you become, mentally, emotionally, spiritually, and definitely financially.
 T. Harv Eker

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Being self-made is a state of mind, and once you put that mentality to work, your success will come.
 Dave East
A lot of people change for good. Some people just fall off. Just trying to progress in anything, no matter what you're doing, I feel like any progression you make... some people aren't gonna be around you that were around you.
 Dave East
What a distressing contrast there is between the radiant intelligence of the child and the feeble mentality of the average adult.
Don't settle in the land of barely enough. That is where you are, it is not who you are. That's your location, it's not your identity. No matter what it looks like, have an abundant mentality.
Everything in your life, every experience, every relationship is a mirror of the mental pattern that is going on inside of you.

Quotes from the same author

The third level of wanting is "I commit to being rich." The definition of the word commit is to "devote oneself unreservedly." This means holding absolutely nothing back; giving 100 percent of everything you've got to achieving wealth. It means being willing to do whatever it takes for as long as it takes. This is the warrior's way. No excuses, no ifs, no butts, no maybes-and failure isn't an option. The warrior's way is simple: "I will be rich or I will die trying.
 T. Harv Eker
Rich people do not back away from problems, do not avoid problems, and do not complain about problems. Rich people are financial warriors.
 T. Harv Eker
The first rule of making progress in anything you do is setting goals, allowing yourself to always have a finish line in sight. This provides a boost in motivation during those moments when slogging forward seems impossible, giving you something tangible to work towards at every moment.
 T. Harv Eker
If your motivation for acquiring money or success comes from a non-supportive root such as fear, anger or the need to 'prove' yourself, your money will never bring you happiness.
 T. Harv Eker
Rich people believe in themselves. They believe in their value and in their ability to deliver it. Poor people don't. That's why they need "guarantees.
 T. Harv Eker