Ask what Time is, it is nothing else but something of eternal duration become finite, measurable and transitory.
When one makes a Revolution, one cannot mark time; one must always go forward - or go back. He who now talks about the 'freedom of the press' goes backward, and halts our headlong course towards Socialism.
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.
Space or science fiction has become a dialect for our time.
Perhaps in time the so-called Dark Ages will be thought of as including our own.
Every one desires to live long, but no one would be old.
Youth comes but once in a lifetime.
As life runs on, the road grows strange with faces new - and near the end. The milestones into headstones change, Neath every one a friend.
Middle age is the time when a man is always thinking that in a week or two he will feel as good as ever.
The product of mental labor - science - always stands far below its value, because the labor-time necessary to reproduce it has no relation at all to the labor-time required for its original production.
Natural science will in time incorporate into itself the science of man, just as the science of man will incorporate into itself natural science: there will be one science.
Old age has its pleasures, which, though different, are not less than the pleasures of youth.
It is an illusion that youth is happy, an illusion of those who have lost it.
Time is a beautiful thing. It's like when you meet an old lover on the street six years later and they don't look so ugly anymore.
To know how to grow old is the master work of wisdom, and one of the most difficult chapters in the great art of living.
Old age is always wakeful; as if, the longer linked with life, the less man has to do with aught that looks like death.
The cynics are right nine times out of ten.
That so few now dare to be eccentric, marks the chief danger of the time.
We shall be better prepared for the future if we see how terrible, how doomed the present is.
How people keep correcting us when we are young! There is always some bad habit or other they tell us we ought to get over. Yet most bad habits are tools to help us through life.
Do the best you can in every task, no matter how unimportant it may seem at the time. No one learns more about a problem than the person at the bottom.
Nobody sees a flower really; it is so small. We haven't time, and to see takes time - like to have a friend takes time.
We have all, at one time or another, been performers, and many of us still are - politicians, playboys, cardinals and kings.
In our time political speech and writing are largely the defense of the indefensible.
Part of the reason for the ugliness of adults, in a child's eyes, is that the child is usually looking upwards, and few faces are at their best when seen from below.
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