No leader can be too far ahead of his followers.
Only in the darkness, you are able to see the stars.
When I'm good, I'm very good, but when I'm bad, I'm better.
There is always room at the top.
Never let the future disturb you. You will meet it, if you have to, with the same weapons of reason which today arm you against the present.
What's the world's greatest lie?... It's this: that at a certain point in our lives, we lose control of what's happening to us, and our lives become controlled by fate.
Employ your time in improving yourself by other men's writings so that you shall come easily by what others have labored hard for.
Always do what you are afraid to do.
If you don't like something, change it. If you can't change it, change your attitude. Don't complain.
The way I see it, if you want the rainbow, you gotta put up with the rain.
They say Rome wasn't built in a day, but I wasn't on that particular job.
If you're not prepared to be wrong, you'll never come up with anything original.
If you paint in your mind a picture of bright and happy expectations, you put yourself into a condition conducive to your goal.
Patience is bitter, but its fruit is sweet.
The secret of health for both mind and body is not to mourn for the past, nor to worry about the future, but to live the present moment wisely and earnestly.
A man may die, nations may rise and fall, but an idea lives on.
You have to dream before your dreams can come true.
The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.
Fantasy is an exercise bicycle for the mind. It might not take you anywhere, but it tones up the muscles that can. Of course, I could be wrong.
When all is said and done, more is said than done.
You must find the place inside yourself where nothing is impossible.