允许进入的刺激并不是通过简单的一对一开关与输出反应相连的。
"What good is the warmth of summer, without the cold of winter to give it sweetness."
Innovation is not just about technology; it's about changing the way people think and act.
Better to choose the freedom of poverty than the slavery of wealth.
The future of democracy depends on the ability of democratic societies to reform themselves.