Traditional way of thinking have changed dramatically. the pendulum has swung and people forgets the nature of life, and has a buring desire to change it as man-made.

• 一位著名的思想家曾经写道：“对人类最大的威胁是人类自身！”如果事实确实如此，那么，现状应该促使我们对我们未来的生存进行思索了。