"I don't take anything for granted. I work for everything I achieve."
The course of history is shaped by the will of individuals.
Sustainability must be profitable, or it won't be sustainable at all.
最重要的是保持最重要的事情最重要。
It’s on the strength of observation and reflection that one finds a way. So we must dig and delve unceasingly.
数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。
The essence of mathematics lies in its freedom.
