In turning from the smaller instruments in frequent use to the larger and more important machines, the economy arising from the increase of velocity becomes more striking.

Perhaps it would be better for science, that all criticism should be avowed.

For one person who is blessed with the power of invention, many will always be found who have the capacity of applying principles.

Errors using inadequate data are much less than those using no data at all.

There are few circumstances which so strongly distinguish the philosopher, as the calmness with which he can reply to criticisms he may think undeservedly severe.

Those from whose pocket the salary is drawn, and by whose appointment the officer was made, have always a right to discuss the merits of their officers, and their modes of exercising the duties they are paid to perform.

What is there in a name? It is merely an empty basket, until you put something into it.