Your work will be endless， but your time is finite. You cannot limit the work so you must limit your time. Hours are the only thing you can manage.

One of the first things taught in introductory statistics textbooks is that correlation is not causation. It is also one of the first things forgotten.

The more we learn of the true nature of non-human animals, especially those with complex brains and corresponding complex social behaviour, the more ethical concerns are raised regarding their use in the service of man—whether this be in entertainment, as ‘pets,’ for food, in research laboratories or any of the other uses to which we subject them.

Financial crises are not acts of God. They are caused by human actions and can be prevented by human actions.