Psychology must be based on observable phenomena, not abstractions.

Wealth should not be concentrated in the hands of a few, but should be distributed among all through fair competition.

Climate change demands that we rethink traditional farming methods.

"A novel is a conversation across time."

"Every city has its own secret rhythm, and those who listen can hear its stories."

（把丝）放于青色的染料中，丝就染成青色；（把丝）放于黄色的染料中，丝就染成黄色。墨子非常重视环境对人的影响。墨子有一次看到染丝的，感叹说：‘染于苍则苍，染于黄刚黄。所入者变，其色亦变。"其寓意是说环境的熏陶、社会风气的感染，会对人的思想、品质产生重要的影响。它可提醒人们要十分注意社会影响、文化氛围对人的感染，熏陶作用，切不可掉以轻心。