如果你把自己看的很轻,你就会飞的更高!
In mathematics, the journey is as important as the destination.
The brave may not live forever, but the cautious do not live at all.
创新需要勇气,更需要坚持。
未来的逐渐取消伴随着期望的萎缩。
我们开采的每一块煤都在为某个家庭点亮灯光。