展览就是发表政治声明,无论你是否愿意。
我正在努力成长为一个男人,并从我的错误中学习。
最好的学习方法就是动手去做——在实验室里亲自动手。
The stock market is driven by human emotions, not by economic fundamentals.
Knowledge has value only insofar as it contributes to the liberation of humanity.