If anybody said that I should die if I did not take beef-tea or mutton, even under medical advice, I would prefer death.
Even in the world of molecules the civilising influence of modest restraints is a cause for rejoicing.
[Intellectual courage is] the quality that allows one to believe in one's judgement in the face of disappointment and widespread skepticism. Intellectual courage is even rarer than physical courage.
Our assessment of socio-economic worth is largely a sham. We scientists should not lend ourselves to it - though we routinely do. We should, instead, insist on applying the criterion of quality.
Idealism is the highest form of reason.
In education the appetite does indeed grow with eating. I have never known anyone to abandon study because they knew too much.
Authority in science exists to be questioned, since heresy is the spring from which new ideas flow.
In dreams you can have the feeling that you've had this dream before, that you have this dream over and over again, and you know that it's really nothing that simple. You know that there's a whole underground system that you call 'dreams,' having nothing better to call them, and that this system is not like roads or tunnels but more like a live body network, all coiling and stretching, unpredictable but finally familiar - where you are now, where you've always been.
Is it a bad sign when the thought of your x-girlfriend makes you say things like, Satan is a myth. . . I guess.
I have no idea what I’m doing, and that’s kind of how I love it
I want a world without war. War never works it just kills. I want my children to never have to have a close contact with war. I want my children and future generations to grow up free and in a peaceful world. War is not freedom it is a malignant force imposed by men in power. We must change the views of people in power now and let them know that in a diplomatic and peaceful way issues can be solved.