The trace is often more powerful than the original.
Never forget what you are, for surely the world will not. Make it your strength. Then it can never be your weakness. Armor yourself in it, and it will never be used to hurt you.
气候变化是我们这个时代最大的挑战之一，我们必须立即采取行动。
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome given the alternatives.