解决复杂问题的关键是提出正确的因果问题。
"We do not lack communication, on the contrary, we have too much of it. What we lack is creation."
历史给我们的教训是,人们从来都不知道汲取历史的教训。
他们之间的沉默很沉重,充满了未说出口的话和未解决的情感。
The increase of national wealth depends chiefly upon the increase of production.