當(dāng)然，言語(yǔ)是人類使用的最強(qiáng)大的藥物。
Words are, of course, the most powerful drug used by mankind.
The most dangerous creation of any society is the man who has nothing to lose.
自信不是來(lái)自永遠(yuǎn)正確，而是來(lái)自不怕犯錯(cuò)。
The key to sustainable development is to balance economic growth and environmental protection.