翻译：真正的强者懂得收敛锋芒，看似柔弱的状态实则是蓄力待发，做人不可仅凭表面判断实力。

I don't let the world change my heart.

I believe in second chances because I've been given one.

The future of steel lies in recycling and reducing carbon emissions.

问题的数学表述通常比其解决方案更重要，后者可能仅仅是数学或实验技巧的问题。

The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

"The organism shapes the mind as much as the mind shapes behavior."

作家必须是他或她时代的见证者，必须见证世界的不公和苦难。