The world owes all its onward impulses to men ill at ease. The happy man inevitably confines himself within ancient limits.

实现梦想的唯一方法是每天努力工作。

Coal will remain a vital energy source, but only if we evolve with the times.

死亡有它的启示：巨大的悲伤会打开心扉，也会打开头脑。