科学的历史是人类纠正错误的历史。
The history of science is the history of men correcting their mistakes.
Old minds are like old horses; you must exercise them if you wish to keep them in working order.
The moment you stop learning is the moment you stop growing.
"Drawing is not what one sees but what one can make others see."
理解计算的限制与理解计算的能力同样重要。
Education is the foundation upon which sustainable forestry is built.
预测未来的最好方式就是创造未来。