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

找到一顆類似地球的行星的可能性，正是推動我們進行系外行星研究的熱情所在。

I've been waiting more than 30 years to say this: "Dad, I always told you I'd come back and get my degree." I want to thank Harvard for this timely honor. I'll be changing my job next year…and it will be nice to finally have a college degree on my resume.

Collaboration between scientists and fishermen is key to solving the challenges of aquaculture.

The key to successful research is collaboration and the sharing of knowledge across different disciplines.

成功不是終點，失敗也不是致命的：重要的是繼續前進的勇氣。