贪婪和对权力的渴望带来了战争和世界上的困扰。
It is greed and thirst for power that brings wars and trouble to the world.
You can be whatever you want to be. Just be yourself.
成功的最好方法是从错误中学习。
书籍是反映我们挣扎的镜子。
Science must be a force for good in the world.
美德是通过努力获得的，这完全取决于你自己。