The house is a small city, the city is a large house.
房子是一座小城市,城市是一所大房子。
Learning is essentially a matter of stimulus-response connections.
Every day is a new opportunity.
在能源问题上,我们必须超越自己的生命周期去思考。
Every tyrant who has lived has believed in freedom--for himself.
The difference between a dream and a goal is a timeline.