Believe you can and you're halfway there.
在数学中,旅程和目的地同样重要,因为正是通过发现的过程,我们才能真正学习。
One ought never to turn one's back on a threatened danger and try to run away from it. If you do that, you will double the danger. But if you meet it promptly and without flinching, you will reduce the danger by half.
Don't let your failures define you—let them teach you.