我只是努力保持一致性，每天坚持训练。

数学的本质在于它的自由。

Ignorance, the root and stem of every evil.

When you think it's the most difficult, it's actually the closest you are to success.

所以，储备是国家最重要的事；粮食是国家的宝物；武器是国家的利爪；城池是守卫国家的屏障。 

Building trust takes time, but it's the foundation of every strong relationship.

Depression is the inability to construct a future.