愉快是健康的最佳促进者，对心灵和身体同样友好。

The rise of a new great power is always a cause for concern among existing powers, as it threatens the existing balance of power.

在面对压倒性的困难时，人类的精神仍然可以胜利。

The healthy social life is found when in the mirror of each human soul the whole community finds its reflection, and when in the community the virtue of each one is living.

真正的学者不在于知道多少事情，而在于知道真理。