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

Never get involved in a land war in Asia.

"You have to be paranoid to survive."

When we love, we always strive to become better than we are.?

Remember, if you ever need a helping hand, it's at the end of your arm, as you get older, remember you have another hand: The first is to help yourself, the second is to help others.

The pursuit of mathematical knowledge is a journey that never ends.

The greatest virtue in life is real courage that knows how to face facts and live beyond them.

預測未來的最好方式就是創造未來。