Always read the plaque next to the monument.

All things are possible until they are proved impossible and even the impossible may only be so, as of now.

释义：人生的复杂魅力正在于这种矛盾统一。

领导力就是在无人愿意时做出艰难决定。

战争最可怕的地方在于它让人们习惯了死亡。