Change is the only constant in life.
To do nothing is also a good remedy.
The only true wisdom is in knowing you know nothing.
Courage is the first of human qualities because it is the quality that guarantees the others.
Time is the wisest counselor of all.
The only thing that I know is that I know nothing.
To be conscious of being, you need to reclaim consciousness from the mind.
In all things of nature, there is something of the marvelous.
We are what we repeatedly do. Excellence, then, is not an act, but a habit.
The greatest wealth is to live content with little.
The unexamined life is not worth living.
In war, truth is the first casualty.
It is not the man who has too little, but the man who craves more, that is poor.
Happiness depends upon ourselves.
Man is the measure of all things.
Know thyself.
The soul becomes dyed with the color of its thoughts.
Time is the wisest of all things that are; for it brings everything to light.
Wisdom begins in wonder.
A hero is an ordinary individual who finds the strength to persevere and endure in spite of overwhelming obstacles.