Start acting today if you want to be successful tomorrow.

Being indifferent is an effective weapon against bossing.

Those with many ideas are potentially rich people.

For every hour you are drunk you lose an hour of reality.

Don’t be disappointed when facing a problem for which no easy solution is possible. Always bear in mind that a good idea on how to solve the problem may come out of the blue.

Understanding how little we know is crucial to gaining knowledge.

The development of human civilization over the course of millennia was really fascinating. Let us imagine, however, how high a level of development could have been reached if all amazing ideas of the great minds of the past had been realized. Let us consider, for example, some ideas of Nikola Tesla that have not been implemented as of yet.

It can be accepted that there is a price for man's work, time spent or service done, but never for human dignity.

Criticism addressed to a person can only be of benefit if it was said in the right way and at the right time.