History will remember the twentieth century for two technological developments: atomic energy and space flight.
He who is not contented with what he has, would not be contented with what he would like to have.
Spiritual energy is the kind that never runs out.
In every language, the first word after "Mama!" that every kid learns to say is "Mine!" A system that doesn't allow ownership, that doesn't allow you to say "Mine!" when you grow up, has - to put in mildly - a fatal design flaw.
People are unrealistic, illogical, and self-centered. Love them anyway.
Whenever people agree with me I always feel I must be wrong.
If you're afraid of failing you won't get very far.
Success and excess are not the same.
Six hours sleep for a man, seven for a woman, and eight for a fool.
When you believe in a thing, believe in it all the way, implicitly and unquestionably.
Follow the grain in your own wood.
And all I loved, I loved alone.
