The digital revolution is far more significant than the invention of writing or even of printing.
Responsible forestry isn't about limiting progress—it's about redefining what progress means.
Man's survival, from the time of Adam and Eve until the invention of agriculture, must have been precarious because of his inability to ensure his food supply.
学习应使人感到快乐，否则不能称之为真正的学习。
Your mindset determines your lifestyle.