Nature is one. It is not divided into physics, chemistry, quantum mechanics.

"This celebration here tells me that this work is not hopeless. I thank you for this teaching with all my heart and lift my glass to human solidarity, to the ultimate victory of knowledge, peace, good-will and understanding."

A substance that makes you ill if you don't eat it.

Knowledge is a sacred cow, and my problem will be how we can milk her while keeping clear of her horns.

A discovery is said to be an accident meeting a prepared mind.

Why does man behave like perfect idiot? This is the problem I wish to deal with.

The source of this energy is the sun's radiation.