In mathematics, the simplest questions often lead to the most profound discoveries.

Life is either a daring adventure or nothing at all.

译文：成家立业后才知道柴米的贵重，自己抚养孩子时才知道报答父母的恩情。赏析：世事的艰难，只有当我们亲身经历后才会懂得，生活的不易，只有当我们尝遍酸甜苦辣咸才会明白。

Innovation is the soul of an enterprise; without innovation, there is no future.

Rebuilding my career at fifty wasn’t easy—but nothing worthwhile ever is.

The most successful companies are those that see change as an opportunity rather than a threat.

Truth needs no ornate decoration.