Most monks in Buddhism take a vow of silence in order to train themselves in the right speeches. That is to say, they believe that not saying everything that comes to mind will help them keep out harmful words. As a result, the monks will be able to pick out the words that best suits the moment.
The dominant allele will be the characteristic of the organism that we can see. The recessive (genotype) can only be dominant in the second generation, upon fertilization with a similar organism of similar genotype.