追求知识是一段永无止境的旅程，充满了挑战和胜利。
Every day is a new opportunity to change your life.
A managed forest is like a symphony—every tree plays its part at the right time.
The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.