Work, look for peace and calm in work: you will find it nowhere else
Russian chemist and inventor. He formulated the Periodic Law, created a farsighted version of the periodic table of elements, and used it to correct the properties of some already discovered elements and also to predict the properties of eight elements yet to be discovered.
There is no friend as loyal as a book
You may delay, but time will not
Concience is the best of the books of morality, so we must always make reference to it.
The wing of the Falcon brings to the king, the wing if the crow brings him to the cemetery
Those who are free of resentful thoughts surely find peace
If you want to control other people, first control yourself
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