If you place your head in a lion's mouth, then you cannot complain one day if he happens to bite it off.
A good teacher protects his pupils from his own influence.
If I speak of myself in different ways, that is because I look at myself in different ways.
There is no question climate change is happening. The only arguable point is what part humans are playing in it.
Those who dance are considered insane by those who cannot hear the music.
Learning and wisdom are superfluities, the surface glitter merely, but it is the heart that is the seat of all power.
It is neither good nor bad, but thinking makes it so.
I've come to believe that all my past failure and frustration were actually laying the foundation for the understandings that have created the new level of living I now enjoy.
To kill an error is as good a service as, and sometimes even better than, the establishing of a new truth or fact
The oldest, shortest words- 'yes' and 'no'- are those which require the most thought.
Do not pray for an easy life, pray for the strength to endure a difficult one.
Without courage, wisdom bears no fruit.
It is a cliche that most cliches are true, but then like most cliches, that cliche is untrue.
Everything we hear is an opinion, not a fact. Everything we see is a perspective, not the truth.
We may encounter many defeats but we must not be defeated.
All that we see or seem is but a dream within a dream.
I have no desire to make windows into mens souls
Those who know, do. Those that understand, teach.
Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.
A single lie destroys a whole reputation of integrity.
The secret of life, though, is to fall seven times and to get up eight times.