No one is free who has not obtained the empire of himself. No man is free who cannot command himself.
You can wish for things in the future to be different, but in this moment you have to accept things as they are.
As a child of God, I am greater than anything that can happen to me.
Humans have come into being for the sake of each other, so either teach them, or learn to bear them.
The fact that the great scientist believed in flying machines was the one thing that encouraged us to begin our studies.
Don't find fault, find a remedy; anybody can complain
The people who were trying to make this world worse are not taking the day off. Why should I?
Ability is what you're capable of doing. Motivation determines what you do. Attitude determines how well you do it.
Don't stop chasing your dreams, because dreams do come true.
The marble not yet carved can hold the form of every thought the greatest artist has.
Give yourself something to work toward - constantly.
You have to make the rules, not follow them.
Failure is not our only punishment for laziness; there is also the success of others.
If you think in terms of a year, plant a seed; if in terms of ten years, plant trees; if in terms of 100 years, teach the people.
The fishermen know that the sea is dangerous and the storm terrible, but they have never found these dangers sufficient reason for remaining ashore.
After climbing a great hill, one only finds that there are many more hills to climb.
Stop acting so small. You are the universe in ecstatic motion.
What I stand for is what I stand on.
There is only one corner of the universe you can be certain of improving, and that's your own self.
If you can accept losing, you can't win.
Be happy, but never satisfied.