The business of education is not to make the young perfect in any one of the sciences, but so to open and dispose their minds as may make them capable of any, when they shall apply themselves to it.

广东话谚语

Experience is the name everyone gives to their mistakes.

"Every book is a door to another world, and every reader is a traveler."

The best weapon of a dictatorship is secrecy, but the best weapon of a democracy should be the weapon of openness.