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

If you wish to succeed, you should use perdistence as your good friend, experiece as your reference, prudence as your brother and hope as your sentry.

The elegance of a mathematical proof often mirrors the efficiency of the algorithm it describes.

The only real journey is the one within.

半導體行業(yè)是周期性的，但專注于長期價值的企業(yè)才能蓬勃發(fā)展。