我们不是在建造一台计算机，而是在打造一种解决问题的新工具。
The only thing that is impossible is the thing you don’t try.
自由民主制度可能并不完美，但它是我们拥有的最好的制度。
The past is always with us, for it feeds the present.
The more we learn, the more we realize how little we know.
"History remembers the names, but biography remembers the hearts."
"No hay peor dictadura que la del olvido."
Money and power don't change you, they reveal you.