I'm sorry mama, I never meant to hurt you. I never meant to make you cry, but tonight I'm cleaning out my closet.

Science is not just about discovery, it's about solving real-world problems.

人は、困難を乗り越えることで、成長する。

The best way to appreciate your job is to imagine yourself without one.

如果说一个人可以为了道德而自我克制的话，那他绝对无法忍受他所钟爱的人的轻蔑。

It is error only, and not truth, that shrinks from inquiry.

简单是终极的复杂。