If you plan on being anything less than you are capable of being, you will probably be unhappy all the days of your life.

There will be obstacles. There will be doubters. There will be mistakes. But with hard work, there are no limits.

Imagination is more important than knowledge. For knowledge is limited, whereas imagination embraces the entire world, stimulating progress, giving birth to evolution.

在科学领域，我们必须准备好接受我们最珍视的理论有一天可能会被取代。

理解自然界的基本粒子和力量是解开宇宙之谜的关键。

最成功的公司是那些为真实人群解决真实问题的公司。