I always thought it was important to have a vision and to persist.
实验的语言比任何推理都更具权威性:事实可以摧毁我们的推理,但反之则不然。
天空才是极限。
最优雅的证明是那些清晰地揭示问题本质的证明。
"Writing is a way to make the invisible visible."