The world is indeed only a small tide pool; disturb one part and the rest is threatened.

It is, I claim, nonsense to say that it does not matter which individual man acted as the nucleus for the change. It is precisely this that makes history unpredictable into the future.

Those who lack all idea that it is possible to be wrong can learn nothing except know-how.

It takes two to know one.

Evolution has long been badly taught. In particular, students - and even professional biologists - acquire theories of evolution without any deep understanding of what problem these theories attempt to solve. They learn but little of the evolution of evolutionary theory.

The only way out is spiritual, intellectual, and emotional revolution in which, finally, we learn to experience first hand the interloping connections between person and person, organism and organism, action and consequence.

Money is always transitively valued. More money is supposedly always better than less money.