Great things never come from comfort zones.

Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands – it’s the upstairs that counts.

I think the best thing about music is that it can make you feel things that you didn't even know you could feel.

处理一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反叛。

释义：人才没有固定不变的价值，器物没有一成不变的用处。

I have come to realise that men are not born to be free.

经验只是我们给错误起的名字。

Modern forestry must balance three axes: ecology, economy and ethics.

"I never think about what could go wrong. I only focus on what I need to do right."