可持续性不是一种选择；它是我们对后代的责任。
Sustainability isn't an option; it's our responsibility to future generations.
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。
过去从未消亡，它甚至从未过去。
A computer program does what you tell it to do, not what you want it to do.
Peace is not free, it requires constant effort to maintain.
Believe in yourself and all that you are. Know that there is something inside you that is greater than any obstacle.
音乐是通用的语言。
When you solve a mathematical problem, you don't just get the answer - you understand why it's the answer.
Some people don’t like change， but you need to embrace change if the alternative is disaster.