You can only be young once. But you can always be immature.
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.
The Utopias of one age have been the realities of the next.
Reading, after a certain age, diverts the mind too much from its creative pursuits. Any man who reads too much and uses his own brain too little falls into lazy habits of thinking.
Live your life and forget your age.
When you start suppressing feelings at an early age, it hurts you down the road. Full expression of anger and pain is very important.
To me, old age is always fifteen years older than I am.
No book is really worth reading at the age of ten which is not equally – and often far more – worth reading at the age of fifty and beyond.
Age is not important unless you're a cheese.
Age is whatever you think it is. You are as old as you think you are.
An old young man, will be a young old man.
Middle age is when you've met so many people that every new person you meet reminds you of someone else.
It is a toss up whether it is worse to be old and bent or young and broke.
Every man is the creature of the age in which he lives; very few are able to raise themselves above the ideas of the time.
The older the fiddler, the sweeter the tune.