过去是一位老师,如果我们愿意学习的话。
If a listener nods his head when you're explaining your program, wake him up.
Never compromise on quality—your brand is only as strong as your weakest product.
物理学家必须有一种信念,即宇宙是由理性且可理解的规律所支配的。
The price of justice is eternal publicity.