There is no easy walk to freedom anywhere， and many of us will have to pass through the valley of the shadow of death again and again before we reach the mountaintop of our desires.
走向自由，不管在哪，都没有轻松的道路；多数人在到达渴望的巅峰之前，都必须一次又一次穿过被死亡阴影所垄罩的幽暗山谷。
最好的领导者是那些多听少说的人。
If something is boring after two minutes, try it for four. If still boring, then eight. Then sixteen. Then thirty-two. Eventually one discovers that it is not boring at all.
元素若按其原子量排列，会呈现出性质的周期性。
We don't just mine coal, we power the nation.
我不完美，我也不假装完美。