No one nor anything can silence me.
Elements which are similar as regards their chemical properties have atomic weights which are either of nearly the same value (eg. Pt, Ir, Os) or which increase regularly (eg. K, Ru, Cs).
Work, look for peace and calm in work: you will find it nowhere else.
It is the function of science to discover the existence of a general reign of order in nature and to find the causes governing this order. And this refers in equal measure to the relations of man - social and political - and to the entire universe as a whole.
I want you to have this feeling too - it is my moral responsibility to help you achieve this inner freedom.