What lies behind us, and what lies before us are tiny matters compared to what lies within us.
It is one of the blessings of old friends that you can afford to be stupid with them.
Write it on your heart that every day is the best day in the year.
To know even one life has breathed easier because you have lived. This is to have succeeded.
Men succeed when they realize that their failures are the preparation for their victories.
This time, like all times, is a very good one, if we but know what to do with it.
People only see what they are prepared to see.
What you do speaks so loudly that I cannot hear what you say.
Science does not know its debt to imagination.
In every work of genius we recognize our own rejected thoughts; they come back to us with a certain alienated majesty.