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

SILENCE. Speak not but what may benefit others or yourself; avoid trifling conversation.

The key to performance is elegance, not battalions of special cases.

The key to success in business is not just about making money, but about creating value for customers.

即使沒人相信你，也要相信自己。