唯一真正的歌是心靈之歌。
The only real song is the song of the heart.
The universe is not outside of you. Look inside yourself; everything that you want, you already are.
宇宙不在你之外。審視你自己；你所渴望的一切，你早已擁有。
可持續(xù)性不是一種選擇——它是我們對后代的責(zé)任。