Every serious scientific worker is painfully conscious of this involuntary relegation to an ever-narrowing sphere of knowledge, which threatens to deprive the investigator of his broad horizon and degrades him to the level of a mechanic.

It is a precarious undertaking to say anything reliable about aims and intentions.

Go out as far as you can go and start from there

God did not create evil. Just as darkness is the absence of light, evil is the absence of God.

Manager solves problems, leader prevents them.

The state was made for man, not man for state.

If something is in me which can be called religious then it is the unbounded admiration for the structure of the world so far as our science can reveal it.