I wanted to introduce a contemporary Asia to a North American audience.
Someone tried to introduce me to Michael Bloomberg, but I declined.
I wondered whether the nuclear transfer techniques could be used to introduce purified macro-molecules into an egg, and hence into embryonic cells.
In order to prevent Iran from becoming a nuclear country you have to introduce a system of verification and inspection.
Creativity is the ability to introduce order into the randomness of nature.
So DeCSS didn't introduce anything new for pirating and had already been available.