A complacent satisfaction with present knowledge is the chief bar to the pursuit of knowledge.
Loss of hope rather than loss of life is what decides the issues of war. But...
Belief and knowledge are considered to be two different things. But they are...
In science 'fact' can only mean 'confirmed to such a degree that it would be perverse to withhold provisional assent.' I suppose that apples might start to rise tomorrow but the possibility does not merit equal time in physics classrooms.
