Nowadays, for the sake of the advantage which is to be gained from the public revenues and from office, men want to be always in office.

In everything, it is no easy task to find the middle.

... a science must deal with a subject and its properties.

It is just that we should be grateful, not only to those with whose views we may agree, but also to those who have expressed more superficial views; for these also contributed something, by developing before us the powers of thought.

All communication must lead to change

Pleasure in the job puts perfection in the work.

There is no great genius without a mixture of madness.