Life asks for a preparation as complete as we can afford; the great contest should be fought with spirit but with good temper always; we should never think the game lost while it is still going; and finally we should have the satisfaction of quitting the field able to say: I did my best.

Yet as I cast my eye over the whole course of science I behold instances of false science, even more pretentious and popular than that of Einstein gradually fading into ineptitude under the searchlight; and I have no doubt that there will arise a new generation who will look with a wonder and amazement, deeper than now accompany Einstein, at our galaxy of thinkers, men of science, popular critics, authoritative professors and witty dramatists, who have been satisfied to waive their common sense in view of Einstein's absurdities.

Those who have suffered, who have known poverty or oppression, are generally the most prone to kindness. Perhaps it is well to endure some misery if only to learn this lesson.

The future seems a little gloomy! Go to bed early, sleep well, eat moderately at breakfast; the future looks brighter. The world's outlook may not have changed, but our capacity for dealing with it has. Happiness, or unhappiness, depends to some extent on external conditions, but also, and in most cases chiefly, on our own physical and mental powers. Some people would be discontented in Paradise, others ... are cheerful in a graveyard.

Vanity is easily forgiven, for we are all vain, and even as we laugh at the weakness of others we feel that their vanity has touched the responding chord of our own.

True love survives all shocks: an affection originally produced by admiration for unusual beauty may not only survive the loss of that beauty, but may become more intense if the beauty has changed into ugliness through causes that bind the lovers together in tender associations.

Tact is not a small thing; in the battle of life it is more powerful than a bludgeon.