It is the duty of the human understanding to understand that there are things which it cannot understand.

没有什么目标是高不可攀的，但人必须小心而自信地攀登。

I'm the kind of person that will just keep going until I make it happen.

The risk is not that we aim too high and miss, but that we aim too low and hit.

对幸福的追寻是不幸福的主要原因之一。