The only thing that matters is how you feel about yourself.
一个设计良好的系统是能够随着时间的推移而发展,而不需要大量的返工。
Challenges are what make business interesting; overcoming them is what makes it rewarding.
我一直很喜欢沙漠。坐在一个沙丘上,什么也看不见听不见。但是,却有一种说不出的东西在默默地放着光芒。
所有事情在被证明为不可能之前都是可能的,甚至不可能的事情也可能只是目前如此。
"In observational studies, we often have to rely on assumptions that are not directly testable."