"Let me not pray to be sheltered from dangers but to be fearless in facing them."
         Rabindranath Tagore (1861-1914); Bengali writer. (来源：英语学习门户 http://www.EnglishCN.com)

"The deepest rivers are always the most silent."
   Curtius, Quintus Curtius Rufus (I or II century A.D.); Roman historian.