不要让不认识你的人定义你。
You are not the opinion of someone who doesn't know you.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
The true test of civilization is not the census, nor the size of cities, nor the crops, but the kind of man that the country turns out.
我们不能把问题留给下一代解决，我们现在就必须尽自己的一份力。
Invest in research today, or face scarcity tomorrow.