A time will however come (as I believe) when physiology will invade and destroy mathematical physics, as the latter has destroyed geometry.
John B. S. HaldaneWhile I do not suggest that humanity will ever be able to dispense with its martyrs, I cannot avoid the suspicion that with a little more thought and a little less belief their number may be substantially reduced.
John B. S. HaldaneThe idea of protoplasm, which was really a name for our ignorance, [is] only a little less misleading than the expression "Vital force".
John B. S. HaldaneI have never yet met a healthy person who worried very much about his health, or a really good person who worried much about his own soul.
John B. S. Haldane