“Men need discipline! Countries need discipline! World needs discipline! He who wants to be successful needs discipline! Be a man of discipline!”
“The only competition you will ever have is the competition between your disciplined and undisciplined mind”
“you will need a great deal of self-discipline not to lose your sense of balance, humility, and commitment.”
“Whether our action is wholesome or unwholesome depends on whether that action or deed arises from a disciplined or undisciplined state of mind. It is felt that a disciplined mind leads to happiness and an undisciplined mind leads to suffering, and in fact it is said that bringing about discipline within one's mind is the essence of the Buddha's teaching.”
“Discipline yourself and others won't need to.”