Sustainability is not just a buzzword; it's a commitment to future generations.
The most important thing in science is not to stop questioning.
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。
The easiest way to solve a problem is to deny it exists.