Only from strength Most people think they know what they are good at. They are usually wrong. More often, people know what they are not good at—and even then more people are wrong than right. And yet, a person can perform only from strength. One cannot build performance on weaknesses, let alone on something one cannot do at all. Peter F. Drucker, Managing Oneself strengthweakness
The principle of parallel construction This principle, that of parallel construction, requires that expressions similar in content and function be outwardly similar. Blessed are the poor in spirit; for theirs in the kingdom of Heaven. Blessed are they that mourn; for they shall be comforted. Blessed are the meek; for they shall inherit the earth. William Strunk Jr. & E.B. White, The Elements of Style Structural parallelism form