用秤称一称,才能知道轻重;用尺量一量,才能知道长短。
每种心理状态都有其存在的目的;要理解它,我们必须询问它在更广泛的行为系统中发挥什么功能。
Find your enemy, you will be safely!
The iron rule of nature is: you get what you reward for. If you want ants to come, you put sugar on the floor.
跨行业和跨政府的合作对于应对世界能源挑战至关重要。
Move fast and break things. Unless you are breaking stuff, you are not moving fast enough.