Reason is， and ought only to be the slave of the passions， and can never pretend to any other office than to serve and obey them.
理性是，也应该只是激情的奴隶，永远不能假装具有其他职责，而只能用于服务和服从它们。
These are the times that try men's souls.
I'm the type of person,if you ask me a question, and I don't know the answer,I'm gonna to tell you that I don't know. —The Pursuit of Happyness.
The most exciting aspect of chemistry is the ability to create new molecules that have never existed before.
In biology, the whole is more than the sum of its parts.
商业成功来自于理解客户和地球的需求。
Modern quarrying requires us to be geologists, ecologists, and community diplomats simultaneously.