If you want to understand a system, try changing it.
The truth is that we are all alone in the world.
Actions are right in proportion as they tend to promote happiness; wrong as they tend to produce the reverse of happiness.
企业的成功不仅仅依赖于技术,更依赖于对市场的深刻理解和快速反应。
我坐在黑暗中。很难弄清楚什么更糟糕:里面的黑暗还是外面的黑暗?