Whatever course you have chosen for yourself, it will not be a chore but an adventure if you bring to it a sense of the glory of striving.

Let us not paralyze our capacity for good by brooding of man's capacity for evil.

Freedom is the oxygen without which science cannot breathe.

Don't be misled into believing that somehow the world owes you a living. The boy who believes that his parents, or the government, or any one else owes him his livelihood and that he can collect it without labor will wake up one day and find himself working for another boy who did not have that belief and, therefore, earned the right to have others work for him.

Work and live to serve others, to leave the world a little better than you found it and garner for yourself as much peace of mind as you can. This is happiness.

The human brain must continue to frame the problems for the electronic machine to solve.