Drop the idea that you are Atlas carrying the world on your shoulders. The world would go on even without you. Don't take yourself so seriously.
All truth passes through three stages. First, it is ridiculed. Second, it is violently opposed. Third, it is accepted as being self-evident.
It is man that makes truth great, not truth that makes man great.
If you place your head in a lion's mouth, then you cannot complain one day if he happens to bite it off.
If you don't stand for something you will fall for anything.
A man is literally what he thinks.
Wonder is the beginning of wisdom.
What's done can't be undone.
It is always advisable to perceive clearly our ignorance.
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self.
To do great things is difficult, but to command great things is more difficult.
One who gains strength by overcoming obstacles possesses the only strength which can overcome adversity.
Forget not that the earth delights to feel your bare feet and the winds long to play with your hair.
The pendulum of the mind oscillates between sense and nonsense, not between right and wrong.
Tis very certain the desire of life prolongs it.
Good means not merely not to do wrong, but rather not to desire to do wrong.
When playing board-games which involve quizzes etc, you will always know the answers to everyone else's set of questions but never your own.
Today you are you! That is truer than true! There is no one alive who is you-er than you!
The greatest deception men suffer is from their own opinions.
I think, therefore I am.
The lie is a condition of life.