Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.

The past is not a fixed point but a fluid memory that shifts with each retelling.

Silence is the perfectest herald of joy.

I'm the reason your wind won't blow.

I don't run out of material. I run out of time.

Innovation is the lifeblood of the petroleum and chemical industry. Only by continuous technological breakthroughs can we achieve sustainable development.