The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.
I have noticed that youngsters given to the climbing habit usually do something when they grow up.
When you tear out a man's tongue, you are not proving him a liar. You're only telling the world that you fear what he might say.
The core competitiveness of an enterprise lies in innovation; without innovation, there is no future.