The study of mathematics is the indispensable basis for all intellectual and spiritual progress.
坚持梦想，即使全世界都不看好你。
When I sing, I hope to convey positive energy.
Enthusiasm is common. Endurance is rare.
I don’t do things for the response or the controversy. I just live my life.
今天种下的每一棵树都是留给后代的遗产。