艺术的挑战在于使不可见的东西变得可见。
Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.
Quality is never an accident; it is always the result of intelligent effort.
Art is about acceptance. It's about embracing the world around you.
经济学的第一课是稀缺：从来没有足够的任何一种东西能够满足所有人对其需要。政治学的第一课是摒弃经济学的第一课。
Freedom is man's capacity to take a hand in his own development. It is our capacity to mold ourselves.