Every ton of coal we extract carries equal weight in responsibility.
Leadership is about empowering others to see the bigger picture and act on it.
每个行为都有它的乐趣和它的代价。
就像虎的外形好画，虎的骨骼难画一样，人的外表好认，人心却难了解。
政治是每个公民的义务，逃避政治本身就是一种政治立场。
数学家的工作永无止境；总有新的问题要问，新的谜题要解。
The sea is a mirror of the human soul—endless and unfathomable.