It might have been formed at temperatures too high to allow life.

"Any set that allows life to happen will have life," he said.

At the time the book was written, it had been noted that the conditions of the Universe are very fine tuned, allowing life.

Such things, when written in, would allow human life to thrive in a place like this.

"This system allows animal life to coordinated with the environment, food sources and fellow animals," he said.

These properties therefore allow aquatic life in the lake to survive during the winter.

However, before doing so, the culture seeded Earth with the genetic material that eventually allowed human life to grow.

But the nature of their work had changed, settling into efforts to clean up after battle and to allow civilian life to resume.

Reality: despite the promise of the Syrian government, it has done nothing to allow normal political life to resume.

Now he grows stronger and I rarely allow him life.