Or really, the question is: Is there a difference between when life begins and when life as a human begins? - Michael S. Gazzaniga

The fact is, life’s successes and failures are sporadic, and their causes are difficult to determine. Hard work and luck are behind most successes, though it is hard to say, for any given success, how much of each there has been.

some types of neurons may be found only in specific species.

When shown a series of photographs of five natural landscapes — tropical rain forest, temperate deciduous forest, coniferous forest, savanna, and desert — the youngest subjects (those in the third and fifth grades) picked the savanna as a preferred landscape. Older subjects equally preferred those landscapes with which they were familiar, as well as the savanna.52 People were happier viewing scenes with trees rather than inanimate objects, and also preferred the shapes of trees with spreading canopies, similar to those found on the African savanna, rather than rounded or columnar ones.