I am positive that flexibility is a feminine characteristic.
There are sadistic scientists who hurry to hunt down errors instead of establishing the truth.
After all science is essentially international and it is only through lack...
In science we must be interested in things not in persons.
All my life through the new sights of Nature made me rejoice like a child.
The truth was much more beautiful.
Don't call the world dirty because you forgot to clean your glasses.
If you tell the truth, you don’t have to remember anything.