在你和世界的斗争中,站在世界一边。
The essence of mathematics lies in its freedom.
The challenges in our lives are there to strengthen our convictions. They are not there to run us over.
君子重视自身的努力,而不羡慕那些由天决定的东西。
Words have no power to impress the mind without the exquisite horror of their reality.
成功的关键是专注于目标,而不是障碍。