Men have always been the victims of trifles, but when they were uncomfortable and passionate, and in constant danger, they hardly had time to notice what the daily texture of their thoughts was in their calm intervals, whereas with us the intervals are all.
The Works of George Santayana: The letters of George Santayana. 1921-1927. Vol. 5. Book 3 (ed. MIT Press, 2002) - ISBN: 9780262194747