"The immune system is like a double-edged sword; it can fight cancer but also needs to be controlled."

真正的智慧在于了解自己的无知。

Un libro es un mundo en sí mismo, un universo que se abre ante nuestros ojos.

精通不是天才或天赋的功能。它是时间和强烈专注于某一特定知识领域的功能。

The quest for certainty blocks the search for meaning. Uncertainty is the very condition to impel man to unfold his powers.

言论自由是自由的重要堡垒；它们共同繁荣和共同消亡。

I think the best actors are the ones who are willing to take risks.