释义：善于把握事物本质的人，不会违背金属和水的本性；善于制作器物的人，不会改变物体的形状和用途。
You have to be willing to take risks, and if you fail, you have to be willing to get up and try again.
心理学的研究就是研究适应的成功。
Some people want it to happen, some wish it would happen, others make it happen.
When you do something best in life, you don’t really want to give that up – and for me it’s tennis.