Answer:
You speak this when you are being sincere.
What can go up but never come down?
In spring I look gay, Covered in a green array, The warmer it gets the more clothing I wear, As the cold grows, I throw away my clothes.
Most people need it, some ask for it, some give it, but almost nobody takes it. What is it?
What do people spend a lot of money on every year but never want to use it?
I touch the Earth, I touch the sky, but if I touch you, you’ll likely die. What am I?