In science it often happens that scientists say, 'You know that's a really good argument; my position is mistaken,' and then they would actually change their minds and you never hear that old view from them again. They really do it. It doesn't happen as often as it should, because scientists are human and change is sometimes painful. But it happens every day. I cannot recall the last time something like that happened in politics or religion.
The bookful blockhead ignorantly read, With loads of learned lumber in his head, With his own tongue still edifies his ears, And always list'ning to himself appears. All books he reads, and all he reads assails.
The poor inhabitant below Was quick to learn and wise to know And keenly felt the friendly glow And softer flame; But thoughtless follies laid him low, And stain'd his name!
Real wisdom is not the knowledge of everything, but the knowledge of which things in life are necessary, which are less necessary, and which are completely unnecessary to know.
Erudition, like a bloodhound, is a charming thing when held firmly in leash, but it is not so attractive when turned loose upon a defenseless and unerudite public.
The last few decades have been marked by a special cultivation of the romance of the future. We seem to have made up our minds to misunderstand what has happened; and we turn, with a sort of relief, to stating what will happen-which is apparently much easier...The modern mind is forced towards the future by a certain sense of fatigue, not unmixed with terror, with which it regards the past.
Recognizing and confronting our history is important. Transcending our history is essential. We are not limited by what we have done, or what we have left undone. We are limited only by what we are willing to do.
Enflamed with the study of learning and the admiration of virtue; stirred up with high hopes of living to be brave men and worthy patriots, dear to God, and famous to all ages.