我们必须从一开始就考虑产品的生命周期终结问题。

Never stop learning because the world never stops changing.

生活是一场在不稳定舞台上表演的悲喜剧。

Anything you say before the word “but” does not count.

Every character I play teaches me something new about life and about myself.

最好的科学是用开放的心态和学习的意愿完成的。

The only true voyage of discovery would be not to visit strange lands but to possess other eyes.

只有向后看才能理解生活；但要生活好，则必须向前看。

在数学中，提出问题的艺术必须比解决问题更有价值。