当每个灵魂的镜子中都能反映出整个社区，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.
Stop being afraid of what could go wrong and start being excited about what could go right.
Science is a bridge connecting the past and the future, allowing us to see further by standing on the shoulders of giants.
If you don't fail at least 90 percent of the time, you're not aiming high enough.