Unknown

Slowly and imperceptibly old age comes creeping on.

Slowly and imperceptibly old age comes creeping on.

You must endure what is painful to secure that which is
profitable.

You must endure what is painful to secure that which is
profitable.

There are sadistic scientists who hurry to hunt down errors instead of establishing the truth.

There are sadistic scientists who hurry to hunt down errors instead of establishing the truth.

Such men as fortune raises from a mean estate to the highest
elevation by way of a joke.

Such men as fortune raises from a mean estate to the highest
elevation by way of a joke.

It is the nature of the unfortunate to be spiteful, and to envy
those who are well to do.

It is the nature of the unfortunate to be spiteful, and to envy
those who are well to do.