数学家的直觉和严谨的证明同样重要。
The female body has been a battleground throughout history.
Respect your efforts, respect yourself. Self-respect leads to self-discipline. When you have both firmly under your belt, that's real power.
教育不仅仅是达到目的的手段，而是一个持续成长和发展的过程。
A ship in port is safe, but that's not what ships are built for.
The only limit to your impact is your imagination and commitment.