没有理由让我成为最糟糕的人！我是最好的，因为我很努力。

There's no reason why I should be one of the worst! I'm one of the best because I try so hard.

youdao

依照我先前的设定，放弃很容易，可是，放弃仅仅看来不错是因为它让你免于承受那些负担——当你努力完成一些艰难的事情时。

As I previously stated, giving up is easy. However, giving up only seems to work because it leaves you free from the burdens you felt when you were working towards something difficult.

youdao

那天，我很自豪，不是因为跑赢了爸爸，而是因为我懂得了，仅仅努力学了短短的几周就能有这样显著的差别，我跑得多好呀，我非常开心。

It was that I knew just a couple of short weeks of working at something had made such a dramatic difference in how well I did it and how much I enjoyed it.

youdao

Cos I really struggled in high school-- a lot of it was difficult; a lot of it was painful, but it was all worth it.

因为我在高中很努力-,很多时很困难;,很多时很痛苦，但完全值得。

哈佛公开课 - 幸福课课程节选