The only way to tell the truth is to speak without fear.

Success comes from focusing on what truly matters and letting go of the rest.

石油开采的创新必须与环境管理齐头并进。

修炼自我要如同虚空般澄澈，虚空本就是万物未动时的本初状态。

So given a Time Turner, I would tell my 21-year-old self that personal happiness lies in knowing that life is not a check-list of acquisition or achievement. Your qualifications, your CV, are not your life, though you will meet many people of my age and older who confuse the two. Life is difficult, and complicated, and beyond anyone’s total control, and the humility to know that will enable you to survive its vicissitudes.