Freedom can only be given to one who loves it， and the rest is for slaves.
只有热爱自由的人才能拥有自由，其余都是奴隶。
最好的艺术来自内心，而不是头脑。
The most dangerous phrase in business is 'We've always done it this way.'
The beauty of chemistry lies in its ability to create new possibilities from basic principles.
The ultimate measure of a man is not where he stands in moments of comfort and convenience， but where he stands at times of challenge and controversy.