现在是过去与未来之间一座脆弱的桥。
The present is a fragile bridge between the past and the future.
The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.
If you're not failing, you're not pushing hard enough.
成为你自己想要看到的那种改变。