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

宇宙是對稱群表示的巨大直積。

If you want to lead, you must first learn to listen—to your team, your customers, and the environment.

學習數學的唯一方法就是做數學。

成功不在于你賺了多少錢，而在于你對人們生活的影響。

Never spend your money before you have it.

Shor's algorithm has profound implications for cryptography and the security of digital communications.

如果你有一個好主意，并且你做得對，它就會成功。