Anyone who stops learning is old, whether at twenty or eighty. Anyone who keeps learning stays young. The greatest thing in life is to keep your mind young.
You are never too old to set another goal or to dream a new dream.
The Secret of change is to focus all of your energy, not on fighting the old, but on building the new.
Time crumbles things; everything grows old under the power of Time and is forgotten through the lapse of Time.
The young man knows the rules, but the old man knows the exceptions.
To me, old age is always fifteen years older than I am.
Age is not measured by years. Nature does not equally distribute energy. Some people are born old and tired while others are going strong at seventy.
Grow old with me! The best is yet to be.
I took a deep breath and listened to the old bray of my heart. I am. I am. I am.
I feel thin, sort of stretched, like butter scraped over too much bread.
I'd rather be a creature of the night than an old dude.
The mere process of growing old together will make our slightest acquaintances seem like bosom friends.
Not everyone grows to be old, but everyone has been younger than he is now.
Being an old maid is like death by drowning, a really delightful sensation after you cease to struggle.
My heroes are people like Picasso and Miro and people who at last really reach something in their old age, which they absolutely couldn't ever have done in their youth.