一句话,先是太胆小,明知错的事却不敢不做;后来也还是太胆小,明知对的事却不敢去做。
过去从未死去,它甚至还未过去。
The truth is always something that is told, not something that is known.
Science is not just about discovery; it's about making a difference in people's lives.
贫穷不仅仅是缺钱;它是关于拥有的太少以至于你甚至无法做出正确的决定。