The more time I spent on maths, the more excited I got.
If a listener nods his head when you're explaining your program, wake him up.
Safety is the greatest benefit, accidents are the biggest waste.
Collaboration between industry and regulators is essential for sustainable growth.
当科学开始研究非物质现象的那一天,它将在十年内取得比过去所有世纪更多的进步。
Gain weight and stay well.