Don’t stop when you’re tired. Stop when you’re done.
不要因为累了就停下来,完成了再停下来。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
I believe that if you keep your faith, you keep your trust, you keep the right attitude, if you're grateful, you'll see God open up new doors.
The simplest gesture can contain the most complex meaning.
Quality is never an accident; it is always the result of intelligent effort.
我不让消极情绪影响我。