Never think that war, no matter how necessary, nor how justified, is not a crime.

至今一切社会的历史都是阶级斗争的历史。

你们要做愤世嫉俗者，还是踏实的建设者？

Leadership is about inspiring others to see the potential in themselves.

应对生活的唯一方法是接受它的本来面目。

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

没有一个明智的飞行员会忘记使用他的清单，无论他的才能和经验有多么出色。