到达另一边的唯一方法就是穿过那扇门。
The most important thing is to enjoy your sport. If you don't enjoy it, you won't be able to give your best.
保证失败的最好方法就是放弃。
人类的选择在于自由和幸福之间,而对于大多数人来说,幸福更好。
What do we call visible light? We call it color. But the colors are only the names we give to the way light behaves when it hits something.