I think mischievous people ...

I think mischievous people always there, ... Some kind of perfect world, that is impossible. Accept that reality. (For) those people who have genuine concern about humanity, make some effort-better than none.
I think mischievous people always there, ... Some kind of perfect world, that is impossible. Accept that reality. (For) those people who have genuine concern about humanity, make some effort-better than none.

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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.
The by-product is that they more people you help, the "richer" you become, mentally, emotionally, spiritually, and definitely financially.
 T. Harv Eker
Happiness doesn't depend on any external conditions, it is governed by our mental attitude.
The truth is incontrovertible. Malice may attack it, ignorance may deride it, but in the end, there it is.
To improve is to change; to be perfect is to change often.

Quotes from the same author

Material objects give rise to physical happiness, while spiritual development gives rise to mental happiness. Since we experience both physical and mental happiness, we need both material and spiritual development. This is why, for our own good and that of society we need to balance material progress with inner development.
With the realization of one's own potential and self-confidence in one's ability, one can build a better world.
It is difficult to achieve a spirit of genuine cooperation as long as people remain indifferent to the feelings and happiness of others.
There is no need for temples, no need for complicated philosophies. My brain and my heart are my temples; my philosophy is kindness.
I believe that we are fundamentally the same and have the same basic potential.