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我是個戰士，我永不放棄。

I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.

Quality is remembered long after the price is forgotten.

The beauty of chemistry lies in its ability to explain the unseen.

"The future belongs to those who believe in the beauty of their dreams."

"I believe that music is the greatest communication in the world."

你必須是自己幸福的最好判斷者。

The study of mind is the study of life's problem-solving.

To understand the electron is to understand the foundation of our technological civilization.