Sun don't shine forever, but as long as it's here then we might as well shine together.
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。
心灵不是一个结构而是一个过程。
解决复杂问题的关键是提出正确的因果问题。