Howard Florey

Apart from the scientific interest attached to my various journeyings, it has been made clear to me that human needs and aspirations differ little the world over and that no great difficulties arise in one race dealing with another when matters of scientific importance are involved.

In 1967, the world health community launched a global effort to eradicate smallpox. It took a coordinated, worldwide effort, required the commitment of every government, and cost $130 million dollars. By 1977, smallpox had disappeared.

The price of diamonds can vary greatly depending on size, cut, color, and other factors, including whether they have a history. But because of the rarity of blue boron diamonds, they often fetch more money than gems of similar quality.