When he studied math and science at Oxford University, he became seriously ill, which made him unable to speak or breathe without the help of machines.
当他在牛津大学学习数学和科学时，他得了重病，这使他不能说话，没有机器的帮助就不能呼吸。
2
It's not a virtue to speakill of others in private.
私底下说别人坏话不是一种美德。
3
Hear no ill of a Friend, nor speak any of an Enemy.