Justin Bieber的名言如下：
1. “Believe you can and you're halfway there.”（相信自己，你已經在路上了。）
2. “I'm not trying to be the best, I'm trying to be the best to everyone.”（我不只是想要成為最好，而是要成為對每個人最好的。）
3. “You've got to believe in yourself before anyone else can believe in you.”（在別人相信你之前，你必須先相信自己。）
4. “I'm always trying to push the envelope and keep people on their toes.”（我總是努力推動局面的發展，並讓人們保持警覺。）
5. “You've got to do what you love and love what you do.”（你要做的是你熱愛的事情。）
以上內容僅供參考，建議查閱Justin Bieber的社交媒體官方賬號獲取更多名言。