Sustainability is not just about protecting trees; it's about ensuring a future where both nature and humanity thrive.

Don't be afraid to give up the good to go for the great.

I believe in the power of love and kindness.

I think of a hero as someone who understands the degree of responsibility that comes with his freedom.

What I’ve achieved in tennis is great, but who I am as a person is more important.

解读：这是诙谐调侃，意在缓解人们自我否定时的低落情绪，用幽默方式鼓励换个视角看自己，重拾轻松心态。

译文：天气不寒冷，地面就不会被冻住，人没有到伤心的时候就不会流泪。赏析：人的言行总是随着外物的变化而变化。不以物喜不以己悲，其实很难做到的。

Success is measured not by profits alone, but by the positive impact we leave behind.

I’m not a guy that’s going to let my love for the dedication down.

计算复杂性的本质是理解什么可以被有效地计算的极限。