我不害怕失败。我害怕不去尝试。
Mental processes are tools for living, and their worth is in their use.
Silence is argument carried out by other means.
你唯一应该努力超越的人是你昨天的自己。
The best mathematics is that which you do not understand at first glance.
The more you sweat in peace, the less you bleed in war.