Stubborn and ardent clinging to one's opinion is the best proof of stupidity.
All that we see or seem is but a dream within a dream.
Learn from the mistakes of others. You can never live long enough to make them all yourself.
You are braver than you believe, stronger than you seem, and smarter than you think.
There are two educations. One should teach us how to make a living and the other how to live.
A man who as a physical being is always turned toward the outside, thinking that his happiness lies outside him, finally turns inward and discovers that the source is within him.
It is neither good nor bad, but thinking makes it so.
The object of the superior man is truth.
Don't expect to build up the weak by pulling down the strong.
Courage, above all things, is the first quality of a warrior.
Each day is a little life; every waking and rising a little birth; every fresh morning a little youth; every going to rest and sleep a little death.
No one can make you feel inferior without your consent.
But the fact that some geniuses were laughed at does not imply that all who are laughed at are geniuses. They laughed at Columbus, they laughed at Fulton, they laughed at the Wright brothers. But they also laughed at Bozo the Clown.
If you place your head in a lion's mouth, then you cannot complain one day if he happens to bite it off.
Act as if the maxim of your action were to become through your will a general natural law
The simple things are also the most extraordinary things, and only the wise can see them.
The best way to see Faith is to shut the eye of Reason.
Do not say a little in many words, but a great deal in few!
Early to bed and early to rise, Makes a man healthy, wealthy, and wise.
Every aquarium will eventually leak.
Desire, ignorance, and inequality—this is the trinity of bondage.