There are no limitations to the mind except those we acknowledge.
Where wisdom reigns, there is no conflict between thinking and feeling.
Only from the heart can you touch the sky.
A man who as a physical being is always turned toward the outside, thinking that his happiness lies outside him, finally turns inward and discovers that the source is within him.
You don't become what you want, you become what you believe
What lies behind us and what lies ahead of us are tiny matters compared to what lives within us.
Every intelligent individual wants to know what makes him tick, and yet is at once fascinated and frustrated by the fact that oneself is the most difficult of all things to know.
Immoderate desire is the mark of a child, not a man.
A proverb is much matter distilled into few words.
The only real laughter comes from despair.
What you're thinking is what you're becoming.
Time wounds all heels.
It seems essential, in relationships and all tasks, that we concentrate only on what is most significant and important.
We must live together as brothers or perish together as fools.
Experience teaches us that it is much easier to prevent an enemy from posting themselves than it is to dislodge them after they have got possession.
If you do what you've always done, you'll get what you've always gotten.
Nobody made a greater mistake than he who did nothing because he could do only a little.
To do great things is difficult, but to command great things is more difficult.
It is man that makes truth great, not truth that makes man great.
A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools.
We thought that we had the answers, it was the questions we had wrong.