The most incomprehensible thing about the world is that it is comprehensible.
This is what the painter, the poet, the speculative philosopher, and the natural scientists do, each in his own fashion.
All that is valuable in human society depends upon the opportunity for development accorded the individual.
Try not to become a man of success but rather try to become a man of value.
Nothing will benefit human health and increase the chances for survival of life on Earth as much as the evolution to a vegetarian diet
An attempt at visualizing the Fourth Dimension: Take a point, stretch it into a line, curl it into a circle, twist it into a sphere, and punch through the sphere.
The pioneers of a warless world are the young men and women who refuse military service.
I do not know with what weapons World War 3 will be fought, but World War 4 will be fought with sticks and stones.
One need only think of the weather, in which case the prediction even for a few days ahead is impossible.
How do I work? I grope.
I believe that the first step in the setting of a real external world is the formation of the concept of bodily objects and of bodily objects of various kinds.
To understand the world one must not be worrying about one's self.