石油开采的创新不是可选的,而是可持续发展的必要条件。
If you don't fail, you're not innovating enough.
The joy of mathematics comes from the struggle to understand.
哲学在成功时是装饰品,在失意时是避难所,在年老时是供应品。
I want to inspire people to believe in themselves and to push their limits.