You cannot dream yourself into a character; you must hammer and forge >>
No person is ever good for much, that hasn't been swept off their feet >>
The essence of greatness is neglect of the self. >>
In science men have discovered an activity of the very highest value i >>
Our lifetime may be the last that will be lived out in a technological >>
Every great advance in science has issued from a new audacity of imagi >>
Science rests on reason and experiment, and can meet an opponent with calmness; but a belief is always sensitive.