Little minds mistake little objects for great ones, and lavish away upon the former that time and attention which only the latterdeserve. To such mistakes we owe the numerous and frivolous tribe of insect-mongers, shell-mongers, and pursuers and driers of butterflies, etc. The strong mind distinguishes, not only between the useful and the useless, but likewise between the useful and the curious.

Fear manifested invites danger.

When one is at play, one should not think of one's learning.

The world can doubtless never be well known by theory: practice is absolutely necessary; but surely it is of great use to a young man, before he sets out for that country, full of mazes, windings, and turnings, to have at least a general map of it, made by some experienced traveler.

If you wish particularly to gain the good graces and affection of certain people, men or women, try to discover their most striking merit, if they have one, and their dominant weakness, for every one has his own, then do justice to the one, and a little more than justice to the other.

Six, or at most seven, hours' sleep is, for a constancy, as much as you or anybody else can want; more is only laziness and dozing, and is, I am persuaded, both unwholesome and stupefying.

Second-rate knowledge, and middling talents, carry a man farther at courts, and in the busy part of the world, than superior knowledge and shining parts.