Individuality in opinion, or, what is more, in thinking, is simply one with thinking at all; for he who thinks thereby looks at the thing or the fact itself and takes its measure by observation directly, not content with the measures of others.

Luck, good or bad, is the invisible play of mind upon affairs, the effect of mental aptitudes and habits which are not in sight, but which work and bring forth their due issues.

As anger is a passion, it is to be ruled; as it is a weak passion, he is weak who rules it not.

Now, if we understand what unlucky persons are, we shall see that they are to be shunned, or that we are to consort with them only out of kindness or from sympathy, but without joining our interests with theirs; for they are persons who are not harmonious with the condition of things around them, and are as much at issue with life as a bird who should try to live in the water, or a fish to float in the air.

The greatness of common sense, and its title to reverence, appear in this, that it deals with vast complexity, that is, with the innumerable elements of a situation. Common sense discerns and judges a path through this knotted and tangled maze.

when a great war has cut off the young men of a nation it never can be told thereafter what losses of scholars, poets, thinkers and great designers the country and the world have suffered.

An enemy will train us in watchfulness; for if he be wary to seize on every error and trip us, we shall be more heedful to expose nothing, and this will drive us to prudence and thoughtfulness.