The first forty years of our life give the text, the next thirty furnish the commentary upon it, which enables us rightly to understand the true meaning and connection of the text with its moral and its beauties.
He who lives to see two or three generations is like a man who sits some time in the conjurer's booth at a fair, and witnesses the performance twice or thrice in succession. The tricks were meant to be seen only once; and when they are no longer a novelty and cease to deceive, their effect is gone.
To gain anything we have longed for is only to discover how vain and empty it is; and even though we are always living in expectation of better things, at the same time we often repent and long to have the past back again.
Something of great importance now past is inferior to something of little importance now present, in that the latter is a reality, and related to the former as something to nothing.
Poverty and slavery are thus only two forms ofthe same thing, the essence of which is that a man's energies are expended for the most part not on his own behalf but on that of others.
Men are a thousand times more intent on becoming rich than on acquiring culture, though it is quite certain that what a man IS contributes more to his happiness than what he HAS.
To conceal a want of real ideas, many make for themselves an imposing apparatus of long compound words, intricate flourishes and phrases, new and unheard-of expressions, all of which together furnish an extremely difficult jargon that sounds very learned. Yet with all this they say-precisely nothing.
The actual life of a thought lasts only until it reaches the point of speech...As soon as our thinking has found words it ceases to be sincere...When it begins to exist in others it ceases to live in us, just as the child severs itself from its mother when it enters into its own existence.
Philosophy ... is a science, and as such has no articles of faith; accordingly, in it nothing can be assumed as existing except what is either positively given empirically, or demonstrated through indubitable conclusions.
A man can be himself only so long as he is alone; and if he does not love solitude, he will not love freedom; for it is only when he is alone that he is really free.
That human life must be some kind of mistake is sufficiently proved by the simple observation that man is a compound of needs which are hard to satisfy; that their satisfaction achieves nothing but a painless condition in which he is only given over to boredom . . .