Be a mirror, absorb everything around you and still remain the same
First study the science, and then practice the art which is born of that science.
All our knowledge originates in opinion.
Man has much power of discourse which for the most part is vain and false; animals have but little, but it is useful and true, and a small truth is better than a great lie.
Let not your rage or malice destroy a life.
He who fears dangers will not perish by them.