Natural selection is a mechanism for generating an exceedingly high degree of improbability.

In scientific subjects, the natural remedy for dogmatism has been found in research.

Natural selection is anything but random.

Natural selection eliminates and maybe maintains, but it doesn't create.

We have stopped natural selection from purifying the species because deep in our heart of hearts, we are all terrified that we won't make the cut.

Ideas percolate. Through natural selection, the best ones survive.