Quantum Magic After the age of mechanical, electrical, and nuclear, here comes the age of quantum energy.
Introspection The good, old introspection problem: if you’re part of it, you cannot be objective, if you’re outside of it, you can’t see what’s going on inside.
Fragile The deeper you go into any particular field of knowledge, the more you discover how trivial and made up it is. Human knowledge is so fragile.