Physical power is a distinguishing characteristic for animals, but…

Physical power is a distinguishing characteristic for animals, but the measure of human strength is self-discipline, which is the power of the intellect to direct the physical faculties according to what is right or wrong.

— from Who Is Flying (Self, Nature & Nurture)

Also belongs to

• The Mind in the Cockpit
• Expanding Your Range (Growth/Change/Education/Learning/Habit)
• Decisions & Choices (Decision/Choice/Focus/Forethought/Consequences)
• Goals, Action & Defining Success (Goal/Action/Success/Motivation)

Related

• The high-performance norms also include group management of members…
• Consider how professional baseball players are able to consistently…
• Cognitive fitness by Roderick Gilkey and Clint kits
• Cognitive fitness by Roderick Gilkey and Clint kits
• It demands doing exactly what does not come naturally
• We bridge the Gulf of Execution through the use…