唯一真正属于你的是你的时间。

Policy should be based on evidence, not ideology.

She walks in beauty like the night,Of cloudless climes and starry skies;All that's best of dark and bright，Meet in her aspect and her eyes.

身体单薄无力，就不要去背负重物，说话没有分量，就不要去规劝别人；没有钱就不要到人群中去，遭遇困难之际千万别去寻求亲戚的帮助。

The man who wants to lead the orchestra must turn his back on the crowd.