学习数学的最好方法就是做数学。
The best way to learn mathematics is to do mathematics.
I'm a fighter, and I'm very determined and independent.
人心比万物都诡诈，坏到极处，谁能识透呢？
人は、自分が救われるために、他人を救う。
The existence of a legal system depends on the acceptance of secondary rules by officials.
忠于自己，永不妥协你的价值观。
The void is as important as the solid.