知道的就是知道的,不知道的就是不知道的,这就关于知道的真谛。”
The secret of art lies in the love of what you are doing.
相位裕度是系统在变得不稳定之前可以容忍的程度的度量。
The function of education is to teach one to think intensively and to think critically.
我们生产的每一块塑料都应该有完整的生命周期规划。