最重要的事情是保持最重要的事情是最重要的。
The most important thing is to keep the most important thing the most important thing.
有时沉默比言语更有力。
Energy and persistence conquer all things.
真相总是一种侮辱或玩笑。
In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.
