Stand guard over your values. Love what is good and hate what is evil. Deal harshly with you enemy. Weeds don't need to be cultivated. The enemy is more agressive.
Ignorance is threateded by the study of ideas.
Indifference and indecision are enemies. We must all suffer pain of discipline, OR the pain of regret. Other enemies are pessimism and complaining. D. Learn to reap in the harvest without complaining. In the harvest, do not apologize if you have done well.