电流体并非由仪器创造，而是由仪器收集。
Stay true to yourself and never let anyone tell you that you can't do something.
"Beauty is not the goal, but it often appears along the way."
国君自以为神圣聪明,而不去咨询官吏,自以为国家安定强大,而不注重防守,周围的邻国图谋侵略他却不知道戒备。
一个人，如果不是他们留下的痕迹，又是什么呢？
The beauty of mathematics lies in its ability to connect seemingly unrelated ideas.