人类社会生活的行为流是由存在的物质条件构成的。
孔子说季氏：“他用天子的舞蹈阵容在自己的庭院中舞蹈，这样的事可以容忍，什么事不能容忍？”
When you're surrounded by people who share a passionate commitment around a common purpose, anything is possible.
The best stories are those that resonate with the reader.
There can be no permanent progress in the battle against hunger until the agencies that fight for increased food production and those that fight for population control unite in a common effort.