A real secret is something which only one person knows.
The learned person who only talks will never Penetrate to the inner heart of humans.
If you can turn a murderer into a mere thief, you are making progress.
The laziness of adolescence is a rehearsal for the incapacity of old age.
The colour of the water seems to be the colour of the glass into which it has been poured'.
Sometimes a pessimist is only an optimist with extra information.