A friend to all is a friend to none
Men are not prisoners of fate, but only prisoners of their own minds.
It seems essential, in relationships and all tasks, that we concentrate only on what is most significant and important.
It is man that makes truth great, not truth that makes man great.
Half the world is composed of people who have something to say and can't, and the other half who have nothing to say and keep on saying it.
Gravity is only the bark of wisdom's tree; but it preserves it
Intelligence is a moral category.
Great acts are made up of small deeds.
Courage is resistance to fear, mastery of fear - not absence of fear.
Nothing is as easy as it looks.
We are all born ignorant, but one must work hard to remain stupid
A single lie destroys a whole reputation of integrity.
Don't take tomorrow to bed with you.
There is a wisdom of the head, and... there is a wisdom of the heart.
A house divided against itself cannot stand.
Learned we may be with another man's learning: we can only be wise with wisdom of our own.
Whatever you think the world is withholding from you, you are withholding from the world.
Why fit in when you were born to stand out?
There is nothing more uncommon than common sense.
Promises are like crying babies in a theater, they should be carried out at once.
The more that you read, the more things you will know. The more that you learn, the more places you'll go.