I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.

The organism is essentially a passive responder to environmental stimuli.

数学中的合作是必不可少的；没有人能独自解决所有问题。

跨行业合作是解决能源生产复杂挑战的关键。

质量始于种子，而不仅仅是收获。