Those who can not change their minds can not change anything.
Our virtues and our failings are inseparable, like force and matter. When they separate, man is no more
Above all be of single aim; have a legitimate and useful purpose, and devote yourself unreservedly to it.
No one can make you feel inferior without your consent.
Unfortunately, the clock is ticking, the hours are going by. The past increases, the future recedes. Possibilities decreasing, regrets mounting.
One who loses wealth loses much. One who loses a friend loses more. But one who loses courage loses all.
The impossible could not have happened, therefore the impossible must be possible in spite of appearances.
Chaos is a name for any order that produces confusion in our minds.
Colorless green ideas sleep furiously
Every act of creation is first an act of destruction.
No man has any natural authority over his fellow men.
We sometimes congratulate ourselves at the moment of waking from a troubled dream; it may be so the moment after death.
The secret of life, though, is to fall seven times and to get up eight times.
To be wronged is nothing unless you continue to remember it.
We may encounter many defeats but we must not be defeated.
There are things known and there are things unknown, and in between are the doors of perception.
Courage, above all things, is the first quality of a warrior.
Wise men speak because they have something to say; Fools because they have to say something.
In order to change the world, you have to get your head together first
I've learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.
We learn from our gardens to deal with the most urgent question of the time: How much is enough?