Mathematics is a living subject, constantly evolving with new ideas and discoveries.
数学是一门活生生的学科,随着新的思想和发现不断演变。
"I always try to be honest with myself and with others."
I believe it's essential to understand the psychology of the market and the psychology of the individual investor.
Consciousness is the workshop of survival.
“需要”不认识任何的“法律”。