无纸化办公室仍然需要生产纸张的森林。
Paperless offices still need paper-producing forests.
在投资中，舒适的东西很少是有利可图的。
数学中最深刻的见解往往来自最抽象的理论。
You have to fight to reach your dream. You have to sacrifice and work hard for it.
The hardest thing to explain is the glaringly evident which everybody had decided not to see.
物理学家是一位探险家，他不满足于停留在已知世界的边界内。