How on earth are you ever going to explain in terms of chemistry and physics so important a biological phenomenon as first… — Albert Einstein Copy Share Image
No, this trick won't work... How on earth are you ever going to explain in terms of chemistry and physics so important… — Albert Einstein Copy Share Image
“The phase of an individual’s body clock in relationship to a zeitgeber is a biological phenomenon and not a matter of discipline.” — Till Roenneberg Copy Share Image
