The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity.
我们距离完全理解M理论还很远，但这一旅程已经带来了难以置信的回报。
梦境与现实之间的界限比我们想象的要薄。
Never underestimate the power of hard work and perseverance.