The man who makes everything that leads to happiness depends upon himself, and not upon other men, has adopted the very best plan for living happily. This is the man of moderation, the man of manly character and of wisdom. ↗
It is not only my laboratory and my place of work but also my home, so that on the 30th October I was able to share my happiness immediately with my students and collaborators and, at the same time, with my wife and family. ↗
It is in vain to hope to please all alike. Let a man stand with his face in what direction he will, he must necessarily turn his back on one half of the world. ↗