假使人人都彼此愛護，則天下安治；倘若人人都彼此交惡，則天下大亂。墨家主張兼愛。兼愛，指同時愛不同的人或事物。墨子主張愛無差別等級，不分厚薄親疏。
生命太短暫，不能隨波逐流。
交往行為的理性是通過對有效性主張的主體間承認來衡量的。
The mind is a dynamic interplay of processes.
"The past is not something that simply disappears; it is something that we carry with us, always."