Every scientific discovery should be measured by its contribution to human welfare.

不要害怕在观点上与众不同，因为现在被接受的每个观点都曾经是古怪的。

I don't care what you think about me, I don't think about you at all.

I do not write to confess, but to explore the limits of the sayable.

Efficiency and ethics must go hand in hand; one cannot thrive without the other.

It is time to abandon the superstition that natural science cannot be logically respectable until philosophers solve the problem of induction.