不登上高山,就不知道天是多么高远;不亲临深溪,就不知道地是多么深厚。
"The past is always present in our lives, shaping our future."
格式塔心理学的基本原则是,心灵形成一个具有自组织倾向的全局整体
Anarchy is the permissive cause of war; it creates an environment in which states have to rely on self-help to ensure their survival.