知识的增长是解决问题的关键。
The growth of knowledge is the key to solving problems.
证据的确定性并不导致信仰的确定性。
我是自由的，那就是我迷失的原因。
I'm not a role model, I'm just trying to be myself.
Life is too short to be anything but happy.
Courage isn't the absence of fear, but the will to keep going.