理解開始的第一個跡象是求死的愿望。
A first sign of the beginning of understanding is the wish to die.
We can’t ignore the economic role of coal, but we also can’t ignore its environmental impact.
化學的藝術在于分離、提純和結合物質的能力。
Dealing with failure is easy: Work hard to improve. Success is also easy to handle: You've solved the wrong problem. Work hard to improve.
我不需要理由去做我自己。
"You have to believe in the long term plan you have but you need the short term goals to motivate and inspire you."