Grief causes suffering and disease.

The most wonderful study of mankind is man. Relieving human suffering and diffusing universal knowledge is humanitarian.

People talked so foolishly, I thought, about the ennobling effects of suffering. No doubt the philosophy that tells you your soul grows through grief and sorrow is right--ultimately. But I don't think this is the case at first. At first, pain beyond a certain point merely makes you lifeless, and apathetic to everything but itself.

We're not aware of any information that indicates using a toothbrush without sterilizing it causes disease transmission or prolongs disease.

We're just laying the foundation for the causes of disease. To build a drug still takes a lot of work.

This discovery sheds new light on the biological causes of the disease.