Practice is the best of all instructors.

Iudex damnatur ubi nocens absolvitur.

He who is bent on doing evil can never want occasion.

Treat your friend as if he might become an enemy.

For the things we have to learn before we can do them, we learn by doing them.

In all the works on pedagogy that ever I read - and they have been many, big, and heavy - I don't remember that any one has advocated a system of teaching by p…

I profess both to learn and to teach anatomy, not from books but from dissections; not from positions of philosophers but from the fabric of nature.