证明告诉我们该把怀疑集中在何处。
A proof tells us where to concentrate our doubts.
"A great film is one that stays with you, that changes the way you see the world."
农业效率必须与生态限制相协调——我们无法超越自然。
Every tree we plant today is an investment in tomorrow's clean air and healthy ecosystems.
The greatest happiness is to know the source of unhappiness.
"La memoria es un laberinto donde a veces nos perdemos, pero también donde nos encontramos."