“ Silence at the proper season is wisdom, and better than any speech. 在适当的时候保持沉默是一种智慧,胜过任何言语。 Plutarch 普鲁塔克
“ Sometimes it takes more courage to ask for help than to act alone. 有时候寻求帮助比独自行动需要更多的勇气。 Ken Petti 肯·佩蒂
“ In time of difficulties, we must not lose sight of our achievements. 在困难的时候,我们不能忘记我们的成就。 Mao Zedong 毛泽东