Only one who devotes himself to a cause with his whole strength and soul can be a true master. For this reason mastery demands all of a person.
The Ultimate Quotable Einstein (ed. Princeton University Press, 2010) - ISBN: 9781400835966
Only one who devotes himself to a cause with his whole strength and soul can be a true master. For this reason mastery demands all of a person.
The Ultimate Quotable Einstein (ed. Princeton University Press, 2010) - ISBN: 9781400835966