色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

Leadership is about making tough decisions with compassion and foresight.

The writer must be a traitor to his class, his country, his religion—to everything except his conscience.

每一筆觸都應(yīng)承載思想的重量。

By the help of microscopes, there is nothing so small as to escape our inquiry; hence there is a new visible world discovered to the understanding.

真相很少是純粹的，也從不簡單。