战争是一种精神现象。
War is not a profession but an experience.
The artist must create a spark before he can make a fire.
译文：天上的风云变化无常，不可预测，人间的事情难以估量，大多互相抵触。赏析：很多事情很难得到别人的认同和理解，只要我们问心无愧，行得正，不一定要在乎别人的言辞和态度。
Duty is the most sublime word in our language. Do your duty in all things. You cannot do more. You should never wish to do less.
The darkness is not outside, but within us.
The only way to get good at something is to fail at it a lot.
"The world is a tragedy to those who feel, but a comedy to those who think."