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The only limits that exist are the ones you place on yourself.
教学的艺术不在于传授本领,而在于激励、唤醒和鼓舞。
I prefer to supervise the whole operations of the government myself rather than entrust the public business to subordinates.
The future belongs to those who can adapt to the changing energy landscape.
All violence consists in some people forcing others, under threat of suffering or death, to do what they do not want to do.