first, you have to go to settings, click on your profile, go to profile settings, and you'll find the setting there.
because it can't be a slow, i would say possibly whoa, but there's nothing too surprising about orange juice, and because it tastes awesome it's a go drink, not food.
A metaphor simply refers to a figure of speech which is used in comparing two things.
The meaning of this metaphor "every valley shall be exalted, and every hill and mountain shall be made low" simply means that there'll be equality.
A valley is typically a low land while a mountain is typically high. Therefore, making the valley high and the mountain low means there'll be equality.