I'm not here to be perfect; I'm here to be real.
没有人能为你建造那座你必须独自跨越生命之河的桥梁。
I had ambition not only to go farther than any man had been before, but as far as it was possible for a man to go.
Innovation requires both fundamental research and practical application.
The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.