What am I?

I cover what's real; hide what is true, but sometimes bring out the courage in you. What am I?

related riddles

I begin your sentences. What am I?

I am a box that holds keys without locks, yet my keys can unlock your deepest senses. What am I?

I start out the same as others, Then grow to four legs and four arms, And two hearts beat inside, Until the separation. What am I?