I love moving water, I love ships, I love the sharp definition, the concentrated humanity, the sublime solitude of life at sea. The dangers of it only make present to us the peril inherent in all existence, which the stupid, ignorant, un-travelled land-worm never discovers; and the art of it, so mathematical, so exact, so rewarding to intelligence, appeals to courage and clears the mind of superstition, while filling it with humility and true religion.

... even if Lucretius was wrong, and the soul is immortal, it is nevertheless steadily changing its interests and its possessions.Our lives are mortal if our soul is not; and the sentiment which reconciled Lucretius to death is as much needed if we are to face many deaths, as if we are to face only one.

Repetition is the only form of permanence that Nature can achieve.

Fanaticism consists of redoubling your effort when you have forgotten your aim.

An artist may visit a museum but only a pedant can live there.

We are not compelled in naturalism, or even in materialism, to ignore immaterial things; the point is that any immaterial things which are recognized shall be regarded as names, aspects, functions, or concomitant products of those physical things among which action goes on.

Tyrants are seldom free; the cares and the instruments of their tyranny enslave them.