I do not argue with obstinate men. I act in spite of them.
The true test of a man's character is what he does when no one is watching.
I am not ashamed to confess that I am ignorant of what I do not know.
Time means a lot to me because you see I am also a learner and am often lost in the joy of forever developing.
It is a good rule in life never to apologize. The right sort of people do not want apologies, and the wrong sort take a mean advantage of them.
It is a mistake to think you can solve any major problems just with potatoes.
Dream lofty dreams, and as you dream, so you shall become. Your vision is the promise of what you shall one day be; your ideal is the prophecy of what you shall at last unveil.
There is only one difference between a madman and me. The madman thinks he is sane. I know I am mad.
The poor are prevented from thinking by the discipline of others, the rich by their own.
Do unto those downstream as you would have those upstream do unto you.
Learn to give, whether you have plenty or little, whether you are happy or in pain.
Every beauty which is seen here by persons of perception resembles more than anything else that celestial source from which we all are come.
Children's talent to endure stems from their ignorance of alternatives.
Laziness never arrived at the attainment of a good wish.
The people who are doing the work are the moving force behind the Macintosh. My job is to create a space for them, to clear out the rest of the organization and keep it at bay.
Genius is one percent inspiration and ninety-nine percent perspiration.
But there is only one thing which gathers people into seditious commotion, and that is oppression
A good liar must have a good memory.
All tyranny needs to gain a foothold is for people of good conscience to remain silent.
Only two things are infinite, the universe and human stupidity, and I'm not sure about the former.
He who would accomplish little must sacrifice little; he who would achieve much must sacrifice much; he who would attain highly must sacrifice greatly.