物理学的美在于它能够用简单而优雅的理论解释复杂的事物。
无人机不是玩具,而是改变行业的工具。
我们必须接受事物的本来面目,但我们应该努力使它们按照我们希望的方式到来。
I'm not afraid to take a stand. Everybody come take my hand. We'll walk this road together, through the storm. Whatever weather, cold or warm.
The writer is either a practicing recluse or a delinquent, guilt-ridden one.
It has been said that man is a rational animal. All my life I have been searching for evidence which could support this.