Happiness doesn't depend on any external conditions, it is governed by our mental attitude.
You may not be able to change a situation, but with humor you can change your attitude about it.
The greatest discovery of all time is that a person can change his future by merely changing his attitude.
The reactionary is always willing to take a progressive attitude on any issue that is dead.
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Having a positive mental attitude is asking how something can be done rather than saying it can't be done.
positive, attitude, something, saying
It is our attitude at the beginning of a difficult task which, more than anything else, will affect its successful outcome.