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

我不跟隨人群，我引領他們。

If you're walking down the right path and you're willing to keep walking, eventually you'll make progress.

The harder you work, the luckier you get.

Kindness is the most beautiful language.

There are two possible outcomes: if the result confirms the hypothesis, then you've made a measurement. If the result is contrary to the hypothesis, then you've made a discovery.

Innovation requires both fundamental research and practical application.