In the long history of humankind (and animal kind, too) those who learned to collaborate and improvise most effectively have prevailed
If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is.
When someone leaves, it's because someone else is about to arrive.
Being ignorant is not so much a shame, as being unwilling to learn.
Life will not break your heart. It'll crush it.
No one has ever become poor by giving.
The doctor of the future will give no medicine, but will interest her or his patients in the care of the human frame, in a proper diet, and in the cause and prevention of disease.
The journey of a thousand miles begins with one step.
Anyone who lives within their means suffers from a lack of imagination.
Always say 'yes' to the present moment... Surrender to what is. Say 'yes' to life - and see how life starts suddenly to start working for you rather than against you.
As you go through life, you've got to see the valleys as well as the peaks.
The lessons of the past are ignored and obliterated in a contemporary antagonism known as the generation gap.
Life is made up of marble and mud.
History repeats itself, first as tragedy, second as farce.
The knowledge of oneself will preserve that person from vanity.
The worldly comforts are not for me. I am like a traveller, who takes rest under a tree in the shade and then goes on his way.
All good things which exist are the fruits of originality.
When I let go of what I am, I become what I might be.
I am convinced we do not only love ourselves in others but hate ourselves in others too.
To do a great right do a little wrong.
Life did not intend to make us perfect. Whoever is perfect belongs in a museum.