你的声音就是你的力量，永远不要让任何人压制它。

The truth is that we are all searching for something, but we don't know what it is.

"The mind evolves to meet practical demands."

如果你实在没有办法从别人那得到一句赞美，那就自己送自己一句吧。

投资于更清洁的煤炭技术就是投资于我们星球的未来。

The obligation of subjects to the sovereign is understood to last as long, and no longer, than the power lasteth by which he is able to protect them.