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Leadership is about making the tough decisions when they matter most.

找出你是否可以信任某人的最好方法就是信任他們。

There's a tendency to think that our present politicians are much worse than we had in the past.But we tend to forget how awful our politicians were in the past.

How many times must a man look up Before he can see the sky？

Safety is our top priority in all operations.

The idea of inflation is that the universe underwent a period of extremely rapid expansion in its earliest moments.

"When you are writing, you are trying to find out something which you don't know."