因此，自爱是行动的必要原则。
Self-love， then， is a necessary principle of action.
At every crossroads on the path that leads to the future, tradition has placed 10,000 men to guard the past.
The material is not just a skin, it’s the soul of the building.
An individual has not started living until he can rise above the narrow confines of his individualistic concerns to the broader concerns of all humanity.