Real knowledge is to know the extent of one's ignorance.

There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self.

Time wounds all heels.

The future is uncertain but the end is always near.

It is neither good nor bad, but thinking makes it so.

The road of excess leads to the palace of wisdom.

He who is cruel to animals becomes hard also in his dealings with men. We can judge the heart of a man by his treatment of animals.

Nature is pleased with simplicity. And nature is no dummy

If you don't stand for something you will fall for anything.

If you have no problems, then you have no clue to what is going.

The first thing you'll have to do, is the last thing you wished.

Power always thinks it has a great soul and vast views beyond the comprehension of the weak.

It is better to be looked over than overlooked.

Do not deny the classical approach, simply as a reaction, or you will have created another pattern and trapped yourself there.

Resist much. Obey little.

Where wisdom reigns, there is no conflict between thinking and feeling.

If you're happy, don't worry you'll get over it.

Don't criticize what you can't understand.

Blessed are they who hunger and thirst for righteousness for they shall be satisfied.

Your reputation is in the hands of others. That's what the reputation is. You can't control that. The only thing you can control is your character.

Only from the heart can you touch the sky.