I learned, love, that something had been said or done during your journey,--or perhaps only something thought, that had made you melancholy, and filled your mind for a while with those unsubstantial and indefinable regrets for the past which we are all apt to feel at certain moments of our life. 
"I learned, love, that something had been said or done during your journey - or perhaps only something thought, that had made you melancholy, and filled you with those indefinable regrets which we are all apt to feel at certain moments of our life. 