There are numerous theories about the origins of a person's sexuality, most likely it is the result of a complex interaction of environmental, cognitive and biological factors. In most people, sexual orientation is shaped at an early age. Recent scientific evidences suggests that biology, including genetic or inborn hormonal factors, play a significant role in a person's sexuality.

One should recognize that there are probably many reasons for a person's sexual orientation and the reasons may be different for different people.

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What you are is what you have been, and what you will be is what you do now. - Buddha