If we have not peace within ourselves, it is in vain to seek it from outward sources.
I've got a great ambition to die of exhaustion rather than boredom.
A friend may well be reckoned the masterpiece of nature.
The time for action is now. It's never too late to do something.
Who dares nothing, need hope for nothing.
I've always wanted to own and control the primary technology in everything we do.
Things have never been more like the way they are today in history.
There is only one kind of love, but there are a thousand imitations.
The only way to get the best of an argument is to avoid it.
Be truthful, nature only sides with truth.
Ten men waiting for me at the door? Send one of them home, I'm tired.
The man who has the will to undergo all labor may win to any good.
Gravitation is not responsible for people falling in love.
Knowledge is in the end based on acknowledgement.
Paris is always a good idea.
He was a great patriot, a humanitarian, a loyal friend provided, of course, he really is dead.
Society therefore is an ancient as the world.
Another mode of accumulating power arises from lifting a weight and then allowing it to fall.
If I have done the public any service, it is due to my patient thought.
It is amazing what you can accomplish if you do not care who gets the credit.