Writing is a way of being in the world, a way of understanding it and making it understandable to others.

The more you do, the more you learn. The more you learn, the more you can do.

Evidence-based policymaking leads to better outcomes.

I'm not afraid of the future; I'm afraid of the past.

The beauty of virology is that viruses teach us the rules of life by breaking them.

"La literatura es la memoria de los pueblos, y sin memoria no hay identidad."

If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.

The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.

Die Zeit heilt nicht alle Wunden, sie lehrt uns nur, mit dem Schmerz zu leben.

Be a yardstick of quality.Some people aren’t used to an environment where excellence is expected.