石油开采的创新不是可选的,而是可持续发展的必要条件。
The progress of science consists in the expansion of the field of experience.
I'm not good at pretending. I'm not good at lying. I'm not good at being something I'm not.
Everything negative - pressure, challenges - is all an opportunity for me to rise..
数学中的每个问题都有解答,关键在于找到正确的路径。