如果你不经历艰难时刻，你就无法到达美好的时光。

Opportunities don’t happen, you create them.

Mathematics is a dialogue between the past and the present.

"Sometimes, the hardest part of life is not the suffering, but the waiting."

"You are not the opinion of somebody who doesn't know you."

才华比食盐还廉价。才华横溢者与成功者的区别在于大量的努力。