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

Every challenge is an opportunity to learn and grow.

The only way to do great work is to love what you do.

The major credit I think Jim and I deserve... is for selecting the right problem and sticking to it.

Light is not just illumination; it's the language of emotions.

持續經濟增長的關鍵不是物質資本的積累，而是知識的積累。

廣泛地學習，詳盡地探究，慎重地思考，清楚地辨別，忠實地執行。