Everything is vague to a degree you do not realize till you have tried to make it precise.

People who are vigorous and brutal often find war enjoyable.

The secrets to happiness include enterprise, exploration of one's interests and the overcoming of obstacles.

The newspapers at one time said that I was dead but after carefully examining the evidence I came to the conclusion that this statement was false.

Sir Arthur Eddington deduces religion from the fact that atoms do not obey the laws of mathematics. Sir James Jeans deduces it from the fact that they do.

Frege has the merit of ... finding a third assertion by recognising the world of logic which is neither mental nor physical.

It is undesirable to believe a proposition when there is no ground whatever for supposing it true