[Ernest Rutherford is]...a second Newton.

Do you believe in immortality? No, and one life is enough for me.

Time is not at all what it seems. It does not flow in only one direction, and the future exists simultaneously with the past.

There is an atmosphere of well-sounding oratory that likes to attach itself to dress clothes. Away with it!

I would absolutely refuse any direct or indirect war service and would try to persuade my friends to do the same, regardless of the reasons for the cause of a war.

Often in evolutionary processes a species must adapt to new conditions in order to survive. Today the atomic bomb has altered profoundly the nature of the world as we know it, and the human race consequently finds itself in a new habitat to which it must adapt its thinking.

Out of complexity, find simplicity!