Geheimnisse / Secrets Glaubhaft / Believable Muss / Must Poetisch / Poetic
I don't believe in stereotypes. Most of the time, stereotypes are just that.
I don't believe it. Prove it to me and I still won't believe it.
It is a must to believe in one's product.
I really believe in the power of music.
I don't believe there are heroes or saviours in politics.
To be persuasive we must be believable; to be believable we must be credible; credible we must be truthful.
In order to succeed, we must first believe that we can.
I believe we exist in a multiverse of universes.
What we believe to be the motives of our conduct are usually but the pretexts for it.