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

最成功的投資者是那些保持耐心和紀律的人。

Precision measurements in astronomy open new windows to understanding the universe.

Failure is instructive. The person who really thinks learns quite as much from his failures as from his successes.

The greatest proof of our intellect is our ability to perceive our own limitations.

Literature is the memory of humanity.

文明的真正考驗不是人口普查，不是城市的規模，也不是莊稼，而是國家培養出的人的類型。