The world is changing rapidly, and we must adapt or be left behind.
天然气将发挥关键的桥梁作用,但它不能是最终目的地。
古代学者在内心涵养上下功夫,所以表现在外表上便是德高望重的标志;今天的学者在外表上下功夫,对于内心涵养,则显出实际德行的缺陷。
估计问题的性质不同。在这里,我们不关心检验特定的假设,而是关心估计参数的值。
The health of our oceans reflects the health of our planet. We must act now to protect both.
Education begins the gentleman, but reading, good company, and reflection must finish him.