There are two ways to live: you can live as if nothing is a miracle; you can live as if everything is a miracle.
To the Master’s honor all must turn, each in its track, without a sound, forever tracing Newton’s ground.
Intellectual growth should commence at birth and cease only at death.
I used to go away for weeks in a state of confusion.
The monotony and solitude of a quiet life stimulates the creative mind.
Concern for man and his fate must always form the chief interest of all technical endeavors. Never forget this in the midst of your diagrams and equations.
Solitude is painful when one is young, but delightful when one is more mature.
Look deep into nature, and then you will understand everything better.
The world will not be destroyed by those who do evil, but by those who watch them without doing anything.
That deep emotional conviction of the presence of a superior reasoning power, which is revealed in the incomprehensible universe, forms my idea of God.
Don’t listen to the person who has the answers; listen to the person who has the questions.
Knowledge of what is does not open the door directly to what should be.
One may say the eternal mystery of the world is its comprehensibility.