The goal of synthesis should be to make molecules as easily as possible, not just possible.

"The only way to learn mathematics is to do mathematics."

译文：各位，你们要知道天下的事情靠别人是不行的，总是要要求自己去做正确的事。当初那些迂腐的儒生说什么 “男尊女卑”“女子无才便是德”“夫为妻纲” 这些胡说八道的话，我们女子如果有志气，就应该号召志同道合的人一起来反对它。

"You can't go back and change the beginning, but you can start where you are and change the ending."

音乐是我的生活，我的生活是音乐。

When devils will the blackest sins put on, They do suggest at first with heavenly shows.

茍活比牺牲需要更多的勇气。