从亚当和夏娃时代到农业发明之前,人类的生存一定是岌岌可危的,因为他无法确保自己的食物供应。
心理学理论的检验标准是其对生活的适用性。
"Love is not a victory march, it's a cold and it's a broken hallelujah."
"Don't confuse motion with progress."