Good health and good sense are two of life's greatest blessings.

Good health and good sense are two of life's greatest blessings.

A good reputation is more valuable than money.

Art has a double face, of expression and illusion, just like science has a double face: the reality of error and the phantom of truth.

Art has a double face, of expression and illusion, just like science has a double face: the reality of error and the phantom of truth.