保持领先的唯一方法就是不断学习。
Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.
技术在减少排放方面的作用再怎么强调也不为过。
You have to stand up and say, 'There's nothing wrong with me or my shape or who I am, you're the one with the problem!'
The greatest cruelty is our casual blindness to the despair of others.