Innovation distinguishes between a leader and a follower.
选择很简单:要么我们现在保护自然,要么我们以后付出代价。
如果你把每年做的实验数量翻倍,你的创造力也会翻倍。
The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.