He who conquers others is strong; he who conquers himself is mighty.
Those who see the invisible can do the impossible.
Courage is resistance to fear, mastery of fear - not absence of fear.
A wise man can learn more from a foolish question than a fool can learn from a wise answer.
Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.
Drop the idea of becoming someone, because you are already a masterpiece. You cannot be improved. You have only to come to it, to know it, to realize it.
It is not the strength, but the duration, of great sentiments that makes great men.
Attitude, not Aptitude, determines Altitude.
It is easy to be brave at a safe distance.
Nothing fixes a thing so intensely in the memory as the wish to forget it.
Everything excellent is as difficult as it is rare.
Those who dance are considered insane by those who cannot hear the music.
Don't compromise yourself. You are all you've got.
So many people have this idea: I want to achieve something great or be somebody great. And they neglect the step that leads to greatness. They don't honor this step at this moment because they have this idea of some future moment where they are going to be great.
One never notices what has been done; one can only see what remains to be done.
It has seemed to be more necessary to have regard to the weight of words rather than to their number.
Early to bed and early to rise, Makes a man healthy, wealthy, and wise.
Be realistic: Plan for a miracle
The weak can never forgive. Forgiveness is the attribute of the strong.
Real knowledge is to know the extent of one's ignorance.
There are no limitations to the mind except those we acknowledge.