你无法改变过去，但可以通过担心未来来毁掉现在。
You can't change the past, but you can ruin the present by worrying about the future.
Science progresses by constantly questioning and refining our understanding.
音乐可以改变世界，因为它可以改变人们。
他凝视著生命，恰如生命之凝视自身。
If you're trying to achieve, there will be roadblocks. I've had them; everybody has had them. But obstacles don't have to stop you. If you run into a wall, don't turn around and give up. Figure out how to climb it, go through it, or work around it.