我正在学习如何爱自己。

要有勇气运用你自己的理智！

It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.

忙碌的人没有时间流泪

在科学研究中，坚持比才华更重要。