The strictness of Russian laws is softened by the non-obligatory nature of their execution.
The beauty of mathematics only shows itself to more patient followers.
Never underestimate the power of collaboration—great things grow when people work together.
The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.
与逆境不屈抗争,以无畏的气势面对敌人。