Yes. The original argument is defective. Substitute the word 'male' for 'gay,' and you'll see the flaw: 'Male people cannot be normal. If everyone were male starting tomorrow, the human race would die out, so being male cannot be nature's intended way.' Or you could substitute the word 'female.' In either case, the argument makes no sense: Being male or female is perfectly normal.

Be able to keep a secret or promise when you know in your heart that it is the right thing to do.

Be able to recognize many of the major constellations and know the stories behind them

It is a lot easier to prove that you don't love someone than it is to prove that you do, but one of the best 'proofs' I know is the desire to devote time to the person with no expectation of any sort of compensation, including gratitude, in return.

Know where to find the sunrise and sunset times and note how the sky looks at those times, at least once.

Profit is what we have left after we make a donation to a worthwhile cause.

Feeling is what you get for thinking the way you do.