宇宙是一个谜题,而化学是其中的一把钥匙。
The universe is a puzzle, and chemistry is one of the keys.
To write is to resist, to fight against the injustices of the world with the power of words.
儿童的一切教育都必须遵循一个原则,即帮助孩子身心自然的发展。
【译文】他人骑大马我骑毛驴,仔细想想,我不如他,回头看了一下,还有不如我徒步肩挑的人呢。
In the end, we will remember not the words of our enemies, but the silence of our friends.