All is in the hands of man. Therefore wash them often.
I just invent, then wait until man comes around to needing what I've invented.
A wise man can play the part of a clown, but a clown can't play the part of a wise man.
The greatest sweetener of human life is Friendship. To raise this to the highest pitch of enjoyment, is a secret which but few discover.
He that wrestles with us strengthens our nerves and sharpens our skill. Our antagonist is our helper.
If you talk to a man in a language he understands, that goes to his head. If you talk to him in his language, that goes to his heart.
Progress of mankind is progress of mind and intellect.
If you can't say something good about someone, sit right here by me.
Ninety-nine percent of who you are is invisible and untouchable.
There are four million different kinds of animals and plants in the world. Thatís four million solutions to the problem of staying alive.
Our species needs, and deserves, a citizenry with minds wide awake and a basic understanding of how the world works.
It is no measure of health to be well adjusted to a profoundly sick society.
A man is great by deeds, not by birth.
Great minds discuss ideas. Average minds discuss events. Small minds discuss people.
I like university professors, but you know, we shouldn't hold them up as the high-water mark of all human achievement. They're just a form of life, another form of life.
The greatest attitude of all is gratitude.
A great man is different from an eminent one in that he is ready to be the servant of the society.
On the highest throne in the world, we still sit only on our own bottom.
A question that sometimes drives me hazy: Am I, or the others, crazy?
More than 26,000 lives may be lost to the effects of drug abuse this year. This tragic impact is felt in communities across this great nation. Sadly many of these deaths occur among our young people.
Who makes us ignorant? We ourselves. We put our hands over our eyes and weep that it is dark.