沉默是快乐的最佳使者:如果我能说出多少,我就不会那么快乐。
The greatest wisdom is to know thyself.
The greatest happiness which can happen to any country is the taking of the supreme power out of the hands of the governing few and putting it into the hands of the governed many.
挑战是伪装的机遇——只要你愿意仔细观察。