Instead of days like Valentine’s Day, we ought to have days such as the day on which we would commemorate those ancestors of ours from whose deaths we have learned, for example, that something is not safe for us to eat.
One of the most common and most dangerous misbeliefs is that it is impossible for someone to be stupid just because they are a doctor or a lawyer.
Plants are more courageous than almost all human beings: an orange tree would rather die than produce lemons, whereas instead of dying the average person would rather be someone they are not.