"Men and women differ in their desires for short-term mating because the reproductive benefits and costs differed for our ancestors."
Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing.
The only limit to our realization of tomorrow is our doubts of today.
世界处于不断变化的状态。没有什么是保持不变的。你永远不能两次踏入同一条河流。
"We write to give voice to the voiceless."