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

The best leaders are those who can see the potential in others before they see it in themselves.

人生短暫，不值得心懷怨恨。

Collaboration across borders and industries is the key to solving the energy challenges of our time.

沒有努力，你的天賦只不過是未實現的潛力。