Certain characteristic properties of elements can be foretold from their atomic weights. — Dmitri Mendeleev
I want you to have this feeling too – it is my moral responsibility to help you achieve this inner freedom. — Dmitri Mendeleev
And this refers in equal measure to the relations of man – social and political – and to the entire universe as a whole. — Dmitri Mendeleev
Pleasures flit by – they are only for yourself; work leaves a mark of long-lasting joy, work is for others. — Dmitri Mendeleev
The establishment of a law, moreover, does not take place when the first thought of it takes form — Dmitri Mendeleev
The most all penetrating spirit before which will open the possibility of tilting not tables — Dmitri Mendeleev