If you do what you've always done, you'll get what you've always gotten.
Intelligence is the ability to adapt to change.
Learning and wisdom are superfluities, the surface glitter merely, but it is the heart that is the seat of all power.
We sometimes congratulate ourselves at the moment of waking from a troubled dream; it may be so the moment after death.
If you have no problems, then you have no clue to what is going.
Chaos is a name for any order that produces confusion in our minds.
Intellectuals solve problems, geniuses prevent them.
Science may set limits to knowledge, but should not set limits to imagination.
Never ruin an apology with an excuse.
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.
Adapt what is useful, reject what is useless, and add what is specifically your own.
The use of travelling is to regulate imagination by reality, and instead of thinking how things may be, to see them as they are.
It is easy to be brave at a safe distance.
All the great things are simple, and many can be expressed in a single word: freedom; justice; honor; duty; mercy; hope.
Nothing is as easy as it looks.
If you buy what you do not need, you will need what you cannot buy.
The most courageous act is still to think for yourself. Aloud.
The road of excess leads to the palace of wisdom.
Sometimes one creates a dynamic impression by saying something, and sometimes one creates as significant an impression by remaining silent.
One who gains strength by overcoming obstacles possesses the only strength which can overcome adversity.
Blessed are they who hunger and thirst for righteousness for they shall be satisfied.