"The fight against disease requires international cooperation."

"I have no doubt that eventually we shall succeed in finding a specific remedy for tuberculosis."

"The discovery of the cause of a disease is only the first step towards its eradication."

"As soon as I had found the tubercle bacillus, I found it also in the sputum of phthisical patients."

"It is a great satisfaction to me to see that my work has been recognized and appreciated."