The best mathematics is simple, but not too simple.
For the eyes of the world now look into space, to the moon and to the planets beyond, and we have vowed that we shall not see it governed by a hostile flag of conquest, but by a banner of freedom and peace.
创新是油气行业可持续发展的关键。我们必须拥抱新技术，推动效率和环境保护。
The true measure of a civilization is how it treats its weakest members.
La memoria es un perro que se muerde la cola.