人分这么几种：不认识，认识，熟人，朋友，知心朋友。朋友不在当面表白，而是背后说起朋友的时候，是否提到过你。

永远不要害怕挑战现状。进步就是这样产生的。

"The best way to get over a broken heart is to write a book."

To live under the American Constitution is the greatest political privilege that was ever accorded to the human race.