Page:Johnson - Rambler 3.djvu/111

N° 122.

, May 18, 1751.

is more subject to mistake and disappointment than anticipated judgment concerning the easiness or difficulty of any undertaking, whether we form our opinion from the performances of others, or from abstracted contemplation of the thing to be attempted.

Whatever is done skilfully appears to be done with ease; and art, when it is once matured to habit, vanishes from observation. We are therefore more powerfully excited to emulation, by those who have attained the highest degree of excellence, and whom we can therefore with least reason hope to equal.

In adjusting the probability of success by a previous consideration of the undertaking, we are equally in danger of deceiving ourselves. It is never easy, nor often possible, to comprise the series of any process with all its circumstances, incidents, and variations, in a speculative scheme. Experience soon shews us the tortuosities of imaginary rectitude, the complications of simplicity, and the asperities of smoothness. Sudden difficulties often start up from the ambushes of art, stop the career of activity, repress the gaiety of confidence, and when we imagine ourselves almost at the end of our labours, drive us back to new plans and different measures.

There are many things which we every day see others unable to perform, and perhaps have even