Who needs toothpaste when you have cigarettes?

The notion of "cause and effect" is sometimes useful in real life, and it can even be interesting in art, but I'm more interested in "cause and cause" or "effect and effect" or "and and and".

Friendship's like a relationship between friends.

Only one person was conspicuously missing from the (American Society of Clinical Oncology, ASCO) party - Dennis Slamon. Having spent the afternoon planning the next phase of Herceptin trials with breast oncologists at ASCO, Slamon had jumped into his rundown Nissan and driven home.

Cigarettes cause lung cancer. It's as simple as that.

I don't know anyone who's suffered lung cancer.