你可以培养自己有乐观思想的能力。

You can train your mind to think positively.

《牛津词典》

莉娅感觉自己需要改变，于是开始探索自己的兴趣、培养新的能力，以应对未来的各种可能性。

Feeling the need to change, Leah started playing with future possibilities by exploring her interests and developing new capabilities.

youdao

我们应该养成怀疑的习惯，培养自己做决定的能力。

We should develop the habit of doubting, and the ability to decide by ourselves.

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When we don't cultivate ourselves enough, we don't cultivate our relationships enough,that's when we fail.

如果我们不注重培养自己的能力，不注重培养自己的人际关系，就会失败。

哈佛公开课 - 幸福课课程节选

So the question then comes is given that, do you have the courage to examine who you are, do you have the courage to try to cultivate the capacity to love, not just with them in the abstract, but other human beings, not just your family, but what I call "spill-over love".

因此，问题就是，你有没有勇气去审视你到底是谁？,你有没有勇气去培养自己去爱的能力，不仅仅是抽象的爱，不仅仅是爱家人，而是爱其他所有人，这就是我所说的“满溢的爱”

普林斯顿公开课 - 人性课程节选