In my opinion, one should think one knows what one knows, but one should not think others know what one knows; similarly, in my opinion, one should think one should know what one knows, but one should not think others should know what one knows.

Sometimes wisdom comes from suffering, and sometimes suffering comes from wisdom.

There is never just one way to say something, and there is always another way to say something.

Mutual respect among everyone for one another and for one another's rights is an absolute prerequisite for peace.

Everything is nothing, and nothing is everything.

As I have always found, and often am forced to remember, to all things there is a beginning and an end.

In my opinion, one should think one knows what one knows, but one should not think others know what one knows; similarly, in my opinion, one should think one should know what one knows, but one should not think others should know what one knows.