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In the depth of winter I finally learned that there was in me an invincible summer

The only thing that interferes with my learning is my education

He who opens a school door, closes a prison

The simplest schoolboy is now familiar with truths for which Archimedes would have sacrificed his life.

Let us learn to appreciate there will be times when the trees will be bare, and look forward to the time when we may pick the fruit

The art of medicine was to be properly learned only from its practice and its exercise