Man is neither wholly good nor wholly evil, but a mixture of both.
人性既不是完全善良，也不是完全邪恶，而是两者兼有。
The essence of strategy is choosing a unique and valuable position rooted in systems of activities that are much more difficult to match.
不要让恐惧阻止你追求梦想。
永不放弃，永不屈服。
化学中的每一个发现都是向自然真理迈进的一步。