即使在艰难时刻，我也总是努力保持积极。
I always try to be positive, even in tough moments.
人类行为是自然的一部分，可以通过自然科学的方法来研究。
"Just living is not enough... one must have sunshine, freedom, and a little flower."
Whatever must happen ultimately should happen immediately.
We can’t just keep doing things the way we’ve always done them. The world has changed, and so must we.