过度捕捞是一个全球性挑战,需要全球解决方案和共同责任。
The beauty of mathematics only shows itself to more patient followers.
最伟大的故事是那些未被讲述的,藏在人们心中的故事。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.