When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become.

When one works and imagines and dreams of nothing else than the search for answers that God has posed, it is difficult to be so still.

Herrmann Pidoux and Armand Trousseau stated 'Disease exists within us, because of us, and through us', Pasteur did not entirely disagree, 'This is true for certain diseases', he wrote cautiously, only to add immediately: 'I do not think that it is true for all of them'.

These three things-work, will, success-fill human existences. Will opens the door to success, both brilliant and happy. Work passes these doors, and at the end of the journey success comes in to crown one's efforts.

Let me tell you the secret that has led me to my goal. My strength lies solely in my tenacity.

Science brings men nearer to God.

Whether our efforts are, or not, favored by life, let us be able to say, when we come near to the great goal, I have done what I could.