Tact is the result of refined sympathy

Do not mistake energy for enthusiasm; the softest speakers are often the most enthusiastic of men.

The most enthusiastic man in a cause is rarely chosen as the leader.

The unfortunate Ladurlad did not desire the sleep that for ever fled his weary eyelids with more earnestness than most people seek the deep slumber of a decided opinion.

There is hardly a more common error than that of taking the man who has one talent, for a genius.

Our knowledge of human nature is for the most part empirical; and it would often be better, if, instead of endeavouring to say some new things ourselves, we were to confirm without more words the sayings of another.

How often we should stop in the pursuit of folly, if it were not for the difficulties that continually beckon us onwards.