In string theory, all particles are vibrations of a tiny supersymmetric string.
我认为鼓励孩子们阅读的最好方法是给他们一些让他们爱不释手的书。
Illness is the night-side of life, a more onerous citizenship. Everyone who is born holds dual citizenship, in the kingdom of the well and in the kingdom of the sick.
软饮料行业必须超越糖分发展。注重健康的消费者正在推动未来。