The most advanced systems are those that work in harmony with nature.
The older one grows, the more one likes indecency.
危机是一件不能浪费的事情。
没有一个明智的飞行员会忘记使用他的清单，无论他的才能和经验有多么出色。
The man who removes a mountain begins by carrying away small stones.
任何教育的改革，必须以人为本，人自己必须成为教育的中心。