声音不仅仅是一种乐器;它是心灵的表达。
如果人类不能在我有生之年登陆火星,我将会非常失望。
掌握医学知识的关键在于将理论与实践联系起来。
The most important thing in life is to stop saying 'I wish' and start saying 'I will.'
Some books are to be tasted, others to be swallowed, and some few to be chewed and digested.