Ants make up two-thirds of the biomass of all the insects. There are millions of species of organisms and we know almost nothing about them.

The human race is not divided into two opposing camps of good and evil. It is made up of those who are capable of learning and those who are incapable of doing so.

Secular humanists can sit around and talk about their love of humanity, but it doesn't stack up against a two-millennium-old funeral high mass.

In 2010, my two Harvard mathematician colleagues and I dismantled kin-selection theory, which was the reigning theory of the origin of altruism at the time.

The two major challenges for the 21st century are to improve the economic situation of the majority and save as much of the planet as we can.