In the chemical industry, safety isn't a department - it's a culture.
A man without a homeland is like a nightingale without a song.
The world is built upon the power of numbers.
There's only one corner of the universe you can be certain of improving,and that's your own self.
The best mathematics is that which you do not understand at first glance.
过去是学习的重要来源,但也是错误的重要来源。
挑战在于制作一部既视觉震撼又情感投入的电影。