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

勤奮戰勝貧窮，謹慎避免禍患，小心防止侵害，警惕免遭災難。點評：《易經》曾言「君子終日乾乾，夕惕若。厲，無咎。」君子不僅整日自強不息、勤奮謹慎，而且到了晚上也心存警惕。如此這般，才能免除災禍，事業得以順利發展。

In mathematics, the art of proposing a question must be held of higher value than solving it.

"The silence between words is often more powerful than the words themselves."

Science is not only a discipline of reason but also one of romance and passion.

History is not just about the past; it’s about how we remember it.

The patient’s voice should guide every step of drug development.

"Time is a thief, but it's also a giver. You just have to be willing to see the gifts."

Start where you are, with what you have. Make something of it and never be satisfied.