Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing.
自由不仅仅意味着摆脱自身的枷锁,还意味着以一种尊重并增加他人自由的方式生活。
在观察性研究中,我们常常不得不依赖于无法直接检验的假设。
Silence is not nothing. Silence is something.
你必须愿意适应,否则就会被抛在后面。