生活中重要的不是凯旋而是奋斗，其精髓不是为了获胜而是使人类变得更勇敢、更健壮、更谨慎和更落落大方。
人生而自由，却无处不在地受着枷锁。
The deepest problems in mathematics often arise from the simplest questions.
The poet is the priest of the invisible.
Innovation is the backbone of the oil industry; without it, we stagnate.