在弦理论中，所有粒子都是微小超对称弦的振动。
In string theory, all particles are vibrations of a tiny supersymmetric string.
译文：世人有时会遇到意想不到的福运，有时也会遇到意外的灾祸。
Moral Precepts are precepts of perfection.
Sustainability is not just a buzzword, it's our responsibility.
