理论上存在一种完美的幸福可能性：相信自身内不可摧毁的元素，而不必努力追求它。
Theoretically there is a perfect possibility of happiness: believing in the indestructible element within oneself, and not striving towards it.
When life seems hard, the courageous do not lie down and accept defeat; instead, they are all the more determined to struggle for better future.
Know what you own, and know why you own it.
The only thing that can replace a work of art is another work of art.
I don’t play for records. I play because I love the game.
能源行业必须适应和发展，以应对21世纪的挑战。