I'll try if I know all the things I used to know. Let me see: four times five is twelve, and four times six is thirteen, and four times seven is - oh dear! I shall never get to twenty at that rate!
You can easily find people who are ten times as rich at sixty as they were at twenty but not one of them will tell you that they are ten times as happy
I like to go back and read poems that I wrote fifty years ago, twenty years ago, and sometimes they surprise me - I didn't know I knew that then. Or maybe I didn't know it then, and I know more now.
One of the oddest things in life, as we all know, is the way that when you have heard a thing mentioned, within twenty-four hours you nearly always come across it again.