Enlightenment is man's leaving his self-caused immaturity. Immaturity is the incapacity to use one's intelligence without the guidance of another. Such immaturity is self-caused if it is not caused by lack of intelligence, but by lack of determination and courage to use one's intelligence without being guided by another. Sapere Aude! Have the courage to use your own intelligence! is therefore the motto of the enlightenment.
In the private sanctuary of one's own conscience lies that spirit, that determination to cast off the old person and to measure up to the statue of true potential.
For as much as government can do and must do, it is ultimately the faith and determination of the American people upon which this nation relies. So let us mark this day with remebrance, of who we are and how far we have traveled.
...We may encounter many defeats, but we must not be defeated. That sounds goody two-shoes, I know, but I believe that a diamond is the result of extreme pressure and time. Less time is crystal. Less than that is coal. Less than that is fossilized leaves. Less than that it's just plain dirt. In all my work, in the movies I write, the lyrics the poetry, the prose, the essays, I am saying that we may encounter many defeats - maybe it's imperative that we encounter the defeats - but we are much stronger than we appear to be and maybe much better than we allow ourselves to be.
No nation can be really great unless it is great in peace, in industry, integrity, honesty. Skilled intelligence in civic affairs and industrial enterprises alike; the special ability of the artist, the man of letters, the man of science, and the man of business; the rigid determination to wrong no man, and to stand for righteousness-all these are necessary in a great nation.
Over the whole, a young lady presided, whose gloomy haughtiness as she surveyed the street, announced a deep-seated grievance against society, and an implacable determination to be avenged.
I never could have done what I have done without the habits of punctuality, order, and diligence, without the determination to concentrate myself on one subject at a time.
My spirit has pass'd in compassion and determination around the whole earth. I have look'd for equals and lovers an found them ready for me in all lands, I think some divine rapport has equalized me with them
The strength of the Constitution lies entirely in the determination of each citizen to defend it. Only if every single citizen feels duty bound to do his share in this defense are the constitutional rights secure.