大国总是在寻找机会以牺牲对手为代价来获得权力，如果他们认为使用武力会带来战略优势，他们就会使用武力。

I don't believe in ghosts, but I see them all the time.

Optimists tend to interpret their troubles as transient, controllable, and specific to one situation. Pessimists, on the other hand, believe that their troubles last forever, undermine everything they do, and are uncontrollable.

Art is the highest form of hope.

The personality of the teacher is the cornerstone of education.

当天赋不努力时，努力会击败天赋。