“Sometimes， if you stand on the rail of a bridge and lean over to watch the river slipping slowly away beneath you， you will suddenly know everything there is to be known.”
“有时候，当你站在桥栏杆后面，低头看着河水慢慢流过，你会忽然明白了世界上所有的道理。”
The deepest theorems often arise from the simplest observations.
预测未来的最好方式就是创造未来。