预测未来的最好方法就是创造未来。
在没有生命力的帮助下合成尿素是一个极其重要的事实。
When basic needs are insecure, all idealism withers.
Chemistry is the bridge between the microscopic world and the reality we see every day.
我这一代人最伟大的发现是,一个人可以通过改变态度来改变他的生活。
Fatigue is not the body's strike, but the imbalance of psychic energy accounts.