Owing to the difficulty of dealing with substances of high molecular weight we are still a long way from having determined the chemical characteristics and the constitution of proteins, which are regarded as the principal con-stituents of living organisms.
“There's only one way to have a happy marriage and as soon as I learn what it is I'll get married again.”
“It is idle to say that nations can struggle to outdo each other in building armaments and never use them. History demonstrates the contrary, and we have but to go back to the last war to see the appalling effect of nations competing in great armaments.”