化学最令人兴奋的地方在于能够创造出从未存在过的新分子。
It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.
生活的最好方式是热爱你所做的事。
The only way you can write the truth is to assume that what you set down will never be read.