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.
Most overnight successes — in fact any significant successes — take at least 5 years. Budget your life accordingly.
We live in a world where the past is always present.
It's enough for me to be sure that you and I exist at this moment.