You have to be willing to make mistakes; the big thing is to not make the same mistake over and over again.
你必须愿意犯错；重要的是不要一遍又一遍地犯同样的错误。
"The past is a foreign country; they do things differently there."
大国总是在寻找机会以牺牲对手为代价来获得权力，如果他们认为使用武力会带来战略优势，他们就会使用武力。
To understand the cosmos is to understand ourselves, for we are made of the same stardust that forms the stars.