People are just as wonderful as sunsets if you let them be. When I look at a sunset, I don't find myself saying, 'Soften the orange a bit on the right hand corner.' I don't try to control a sunset. I watch with awe as it unfolds.
The beauty of mathematics only shows itself to more patient followers.
The office of President is great, but the man who holds it is not.
只热爱实践而无理论的人，就像没有舵和罗盘的水手，永远不知道他可能漂流到哪里。
The boundary between physics and mathematics is not as clear-cut as we might think.
Our Lord has written the promise of resurrection, not in books alone, but in every leaf in springtime.