CHAPTER III THE NATURE OF MATTER IN the preceding chapter we agreed, though without being able to find demonstrative reasons, that it is rational to believe that our sense-data -- for example, those which we regard as associated with my table -- are really signs of the existence of something independent of us and our perceptions. That is to say, over and above the sensations of color, hardness, noise, and so on, which make up the appearance of the table to me, I assume that there is something else, of which these things are appearances. The color ceases to exist if I shut my eyes, the sensation of hardness ceases to exist if I remove my arm from contact with the table, the sound ceases to exist if I cease to rap the table with my knuckles. But I do not believe that when all these things cease the table ceases. On the contrary, I believe that it is because the table exists continuously that all these sense-data will reappear when I open...
WHY MEN FIGHT I THE PRINCIPLE OF GROWTH TO all who are capable of new impressions and fresh thought, some modification of former beliefs and hopes has been brought by the war. What the modification has been has depended, in each case, upon character and circumstance; but in one form or another it has been almost universal. To me, the chief thing to be learned through the war has been a certain view of the springs of human action, what they are, and what we may legitimately hope that they will become. This view, if it is true, seems to afford a basis for political philosophy more capable of standing erect in a time of crisis than the philosophy of traditional Liberalism has shown itself to be. The following lectures, though only one of them will deal with war, all are inspired by a view of the springs of action which has been suggested by the war. And all of them are informed by the hope of seeing such political institutions established in Europe as shall ma...