Mathematics is a collaborative endeavor. No one does it alone.
I'm not afraid of dying, I'm afraid of not trying.
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。
在沉思中发现真相。
希望迟迟不来,苦煞了等待的人。
Leadership is about inspiring action, not just giving orders.