我不怕死,我怕的是不去尝试。
数学的进步是通过它能解决的问题数量来衡量的。
时间并不能治愈所有伤口,它只是教会我们如何与痛苦共存。
The key to success is to focus on goals, not obstacles.
Always be willing to learn, because the moment you stop learning is the moment you stop growing.