我相信积极的力量。
The elements of mind are to be discovered by systematic introspection.
有时候，停下来深呼吸也是必要的。
The elegance of a proof is as important as its correctness.
You are the author of your own story.
领导力是激励他人实现他们认为不可能的事情。
In scientific work, those who refuse to go beyond fact rarely get as far as fact.
我们今天种下的每一棵树都是留给未来的遗产。