The unrest which keeps the never-stopping clock metaphysics going is the thought that the non-existence of this world is just as possible as its existence.
Romanticism is the expression of man's urge to rise above reason and common sense, just as rationalism is the expression of his urge to rise above theology and emotion.
Here is the beginning of philosophy: a recognition of the conflicts between men, a search for their cause, a condemnation of mere opinion .. . and the discovery of a standard of judgement.
To teach how to live with uncertainty, and yet without being paralyzed by hesitation, is perhaps the chief thing that philosophy in our age can still do for those who study it.
Three passions, simple but overwhelmingly strong, have governed my life: the longing for love, the search for knowledge and unbearable pity for the suffering of mankind.
In North America there is the general belief that everything can be fixed, that life can be fixed up. In Europe, the view is that a lot can't be fixed up and that living properly is not necessarily a question of mastering the technology so much as learning to live gracefully within the constraints that the species invents.