Knowing others is wisdom, knowing yourself is Enlightenment.
The ability to observe without evaluating is the highest form of intelligence.
If you can't explain it simply, you don't understand it well enough.
Human behavior flows from three main sources: desire, emotion, and knowledge
The idea is to try to give all the information to help others to judge the value of your contribution; not just the information that leads to judgment in one particular direction or another.
Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours.
If you want the present to be different from the past, study the past.
A thought is an idea in transit.
Study without desire spoils the memory, and it retains nothing that it takes in.
The fullness of knowledge only comes through the awareness of ignorance.
Don't learn to do, but learn in doing.
The highest activity a human being can attain is learning for understanding, because to understand is to be free.
A man who has never gone to school may steal a freight car; but if he has a university education, he may steal the whole railroad.
In mathematics you don't understand things. You just get used to them.
The highest result of education is tolerance.
I think that kids have a greater capacity for processing things than we give them credit for.
A little knowledge is a dangerous thing. So is a lot.
I learned very early the difference between knowing the name of something and knowing something.
The most important part of teaching is to teach what it is to know.
I do not know how to teach philosophy without becoming a disturber of the peace.
If there were no bad people, there would be no good lawyers.