幸福的关键因素并非是物质的或审美的,而永远是心理上的。《旅行的艺术》
Evolution is the most beautiful thing in the world.
The great use of life is to spend it for something that will outlast it.
In the oil and gas sector, technology is our greatest ally in reducing environmental impact.
法律的存在是一回事;其优劣是另一回事。