"Mathematics is not a spectator sport."
数学不是一项观赏性运动。
The only way to tell the truth is to speak with authority.
我反对重复;每个项目都是一次新的冒险。
建筑师必须是一位科学家。
There are no solutions. There are only trade-offs.
The greatest mistake you can make in life is to be continually fearing you will make one.
"To challenge the unknown is to embrace the essence of discovery."