当每个灵魂的镜子中反映出整个社区，当社区中每个人的美德都活跃时，健康的社会生活就出现了。
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.
死者并非无力。死亡，并非无力。
Fear of failure paralyzes progress; embrace risks to drive meaningful change.
在数学中，提出问题的艺术必须比解决问题更有价值。