化学是一门研究物质性质及其变化的科学。

勤奋战胜贫穷，谨慎避免祸患，小心防止侵害，警惕免遭灾难。点评：《易经》曾言「君子终日乾乾，夕惕若。厉，无咎。」君子不仅整日自强不息、勤奋谨慎，而且到了晚上也心存警惕。如此这般，才能免除灾祸，事业得以顺利发展。

I think that the most important thing is to be true to yourself and to be honest with yourself.

"The best way to innovate is to think differently."

世界充满了神奇的事物，耐心地等待着我们的感官变得更加敏锐。

Life is a gift, don’t waste it.