Music can change the world because it can change people's thoughts.
The only thing that is constant is change.
The best marketing strategy is a product so good it markets itself.
教师不应该像往空容器里倒知识那样教学,而应该像点燃火焰那样教学。
预测未来的最好方法就是创造未来。
When everyone tries to sell at the same time, liquidity disappears.