世界可能是卑鄙的，但人们不必如此，如果他们拒绝的话。
The world may be mean, but people don’t have to be, not if they refuse.
Simple, sincere people seldom speak much of their piety; it shows itself in acts rather than words, and has more influence than homilies or protestations.
夜晚是一座伟大的大教堂，但星星是它的窗户。
The language of cells is written in molecules and forces.