Nature is one. It is not divided into physics, chemistry, quantum mechanics.
In every culture and in every medical tradition before ours, healing was accomplished by moving energy.
A living cell requires energy not only for all its functions, but also for the maintenance of its structure.
A substance that makes you ill if you don't eat it.
Whatever a man does he must do first in his mind.
The real scientist is ready to bear privation and, if need be, starvation rather than let anyone dictate to him which direction his work must take.