It's a bit abstract but he's very into each person believing his or her own thought, believingin yourself, the thought or conviction that's true for you.
这有点抽象，但他很喜欢每个人都相信自己的想法，相信自己，相信对你来说是正确的想法或信念。
2
The love songs tricked us all into believingin happy endings and knights in shining armour.
那些情歌骗我们都去相信有幸福的结局和于危难中救助我们的勇士。
《柯林斯英汉双解大词典》
3
He let me know believingin people is a beautiful thing.