神闲气静，智深勇沉，乃可以干大事。
释义：只有内心平和、沉稳，智慧深邃且勇敢沉着，才能成就伟大的事业。
Politics is almost as exciting as war, and quite as dangerous. In war you can only be killed once, but in politics many times.
The past is a foreign country; they do things differently there.
最好的老师是那种建议而不是教条化，并激发听众自我教学愿望的人。