Sex is a fundamental force of nature.

There is no 'living matter'. Life is a force of nature.

Life is a force of nature.

Time itself is the unified force of nature.

Nothing' or nothingness is a fundamental force of nature.

Time is the unified fundamental force of nature.

Nothing" or Nothingness is the ultimate fundamental force of nature.

TIME: The Forgotten Fundamental Force Of Nature.

Gravity is a complementary force.