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科學精神是追求真理、實事求是的精神。

You don't have to be a genius or a visionary to succeed. You just need to be persistent.

"Writing is a way of talking without being interrupted."

The challenge with hepatitis C was not just to find the virus, but to understand how it evades the immune system.

O amor é a única coisa que cresce a medida que se gasta.

Don't interfere with anything in the Constitution. That must be maintained, for it is the only safeguard of our liberties. And not to Democrats alone do I make this appeal, but to all who love these great and true principles.