我把声音留给了舞台。在现实生活中我不怎么说话。
He not busy being born is busy dying.
The history of mathematics is a history of human curiosity and ingenuity.
可持续性不仅仅是一个目标，更是一种责任。
希望是人类最美好的拥有，只要自己不放弃，希望就会永远相伴相随。