心灵是自己的地方,在那里可以把地狱变成天堂,把天堂变成地狱。
The mind is its own place, and in itself can make a heaven of hell, a hell of heaven.
"Ein Buch zu schreiben ist wie eine Reise in ein unbekanntes Land."
We must balance the need for energy security with the imperative of reducing emissions.
如果技术不能解决实际问题,它就毫无意义。
The concept of progress is inseparable from the concept of catastrophe.
El silencio es a veces la mejor respuesta.
Human kindness has never weakened the stamina or softened the fiber of a free people. A nation does not have to be cruel to be tough.