这次革命是一部纯真的即兴创作,是宇宙中组织的最完美的一场混战。
格瓦拉写在古巴革命胜利后
智力的衡量标准是改变的能力。
The charm of study consists chiefly in the satisfaction which the mind experiences in acquiring knowledge.
The measure of intelligence is the ability to change.