When you light a candle, you also cast a shadow.

Innovation in forestry means balancing ecological health with economic viability.

贪婪读书，终生学习，保持好奇，日日增慧。

I don't do drugs. I am drugs.

Theorems are the permanent literature of mathematics.

It is indeed an opinion strangely prevailing amongst men， that houses， mountains， rivers， and in a word all sensible objects， have an existence， natural or real， distinct from their being perceived by the understanding.

I’m a human being and I fall in love and sometimes I don’t have control of every situation.

最好的领导方式是以身作则。

Machine learning is the science of getting computers to act without being explicitly programmed.