化學是一門研究物質(zhì)性質(zhì)及其變化的科學。
The biggest lesson I've learned is to trust yourself.
The only thing I'm addicted to right now is success.
失去某人，最糟糕的莫過于，他近在身旁，卻猶如遠在天邊。
"Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence."