對(duì)稱性不僅是自然的一種屬性,而且是尋找物理定律的指導(dǎo)原則。
True growth comes from balancing short-term gains with long-term vision.
過(guò)去并未死去;它甚至還未過(guò)去。
In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.