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208 mere purposes, though they end as they began, by airy contemplation. We compare and judge though we do not practise.

There is no wisdom in useless and hopeless sorrow; but there is something in it so like virtue, that he who is wholly without it cannot be loved, nor will by me at least be thought worthy of esteem.

To grieve for evils is often wrong; but it is much more wrong to grieve without them. All sorrow that lasts longer than its cause is morbid, and should be shaken off as an attack of melancholy, as the forerunner of a greater evil than poverty or pain.

Of whatever we see we always wish to know; always congratulate ourselves when we know that of which we perceive another to be ignorant. Take therefore all opportunities of learning that offer themselves, however remote the matter may be from common life or common conversation. Look in Herschel's telescope; go into a chemist's laboratory; if you see a manufacturer at work, remark his operations. By this activity of attention you will find in every place diversion and improvement.